3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); var_export($array[key($array)]);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.30.0080.00919.53
8.5.20.0100.00718.26
8.5.10.0230.01216.88
8.5.00.0170.01016.70
8.4.180.0070.01519.82
8.4.170.0130.00720.43
8.4.160.0300.01022.05
8.4.150.0330.01021.46
8.4.140.0370.00917.61
8.4.130.0410.00617.55
8.4.120.0410.01217.42
8.4.110.0400.01317.62
8.4.100.0360.01517.71
8.4.90.0440.00717.52
8.4.80.0390.01217.64
8.4.70.0450.00617.90
8.4.60.0400.00617.78
8.4.50.0430.00817.77
8.4.40.0430.01217.50
8.4.30.0440.00917.54
8.4.20.0450.00717.72
8.4.10.0410.00917.66
8.3.300.0090.01120.79
8.3.290.0360.01218.35
8.3.280.0350.00918.22
8.3.270.0390.00716.42
8.3.260.0360.01016.52
8.3.250.0380.01116.35
8.3.240.0360.01016.46
8.3.230.0410.00716.41
8.3.220.0400.01116.45
8.3.210.0390.01216.50
8.3.200.0430.00916.47
8.3.190.0390.00816.39
8.3.180.0380.01016.74
8.3.170.0390.01116.54
8.3.160.0410.01016.33
8.3.150.0460.00716.64
8.3.140.0400.00816.32
8.3.130.0370.00516.73
8.3.120.0380.00916.48
8.3.110.0320.01116.61
8.3.100.0430.00816.38
8.3.90.0420.00916.74
8.3.80.0400.01216.77
8.3.70.0420.00916.38
8.3.60.0460.00816.50
8.3.50.0390.01418.38
8.3.40.0390.01217.83
8.3.30.0300.01317.72
8.3.20.0320.00917.74
8.3.10.0270.01317.87
8.3.00.0330.00817.73
8.2.300.0340.01218.14
8.2.290.0360.00816.57
8.2.280.0360.00817.01
8.2.270.0360.00516.49
8.2.260.0320.01016.55
8.2.250.0350.00616.57
8.2.240.0300.01416.85
8.2.230.0300.01116.62
8.2.220.0380.00716.54
8.2.210.0370.00616.70
8.2.200.0390.00616.56
8.2.190.0330.01116.59
8.2.180.0340.00916.61
8.2.170.0300.01017.76
8.2.160.0270.01217.97
8.2.150.0320.00918.02
8.2.140.0300.00917.82
8.2.130.0290.01117.96
8.2.120.0380.00817.63
8.2.110.0330.01117.75
8.2.100.0310.01117.66
8.2.90.0370.00917.93
8.2.80.0300.01217.85
8.2.70.0390.00617.70
8.2.60.0340.00917.69
8.2.50.0270.01117.82
8.2.40.0270.01217.63
8.2.30.0330.00917.66
8.2.20.0400.00717.78
8.2.10.0240.01017.62
8.2.00.0260.00817.80
8.1.340.0080.00819.81
8.1.330.0250.00916.18
8.1.320.0220.00716.14
8.1.310.0340.00616.45
8.1.300.0260.01016.13
8.1.290.0200.00416.18
8.1.280.0300.01116.18
8.1.270.0330.01117.50
8.1.260.0330.00717.65
8.1.250.0330.00917.42
8.1.240.0310.00917.48
8.1.230.0340.00817.47
8.1.220.0310.00917.60
8.1.210.0320.01217.35
8.1.200.0270.01117.45
8.1.190.0270.01017.36
8.1.180.0320.00717.06
8.1.170.0320.00817.46
8.1.160.0300.00717.52
8.1.150.0310.01117.52
8.1.140.0310.01317.54
8.1.130.0320.01517.34
8.1.120.0310.01417.50
8.1.110.0280.00817.63
8.1.100.0250.01017.29
8.1.90.0280.00917.47
8.1.80.0290.00817.50
8.1.70.0310.00817.41
8.1.60.0330.00517.79
8.1.50.0280.00817.50
8.1.40.0250.01317.82
8.1.30.0300.01017.58
8.1.20.0340.00917.87
8.1.10.0310.00617.70
8.1.00.0310.01117.47
8.0.300.0270.01116.78
8.0.290.0310.00616.53
8.0.280.0270.00816.88
8.0.270.0310.00716.77
8.0.260.0320.01216.92
8.0.250.0300.00916.79
8.0.240.0320.00916.88
8.0.230.0330.01317.16
8.0.220.0320.00916.92
8.0.210.0280.00916.84
8.0.200.0210.01216.85
8.0.190.0270.00916.80
8.0.180.0370.00616.83
8.0.170.0310.00917.00
8.0.160.0280.01016.80
8.0.150.0260.01216.91
8.0.140.0290.00816.79
8.0.130.0300.00717.03
8.0.120.0290.00816.73
8.0.110.0310.00816.55
8.0.100.0310.00816.70
8.0.90.0260.00816.58
8.0.80.0280.00616.65
8.0.70.0340.00516.70
8.0.60.0300.00416.73
8.0.50.0250.01116.70
8.0.30.0250.01016.71
8.0.20.0280.01116.78
8.0.10.0290.00816.95
8.0.00.0280.00616.75
7.4.330.0330.01216.59
7.4.320.0260.01416.51
7.4.300.0360.00516.49
7.4.290.0270.00816.53
7.4.280.0280.00816.29
7.4.270.0290.00916.52
7.4.260.0220.00616.34
7.4.250.0240.00516.55
7.4.240.0240.01016.53
7.4.230.0270.00916.30
7.4.220.0280.00816.50
7.4.210.0260.00916.40
7.4.200.0240.01116.55
7.4.190.0250.01116.64
7.4.180.0290.00716.41
7.4.160.0280.00816.36
7.4.150.0250.00916.47
7.4.140.0270.00816.42
7.4.130.0280.00716.46
7.4.120.0260.00816.53
7.4.110.0250.01016.30
7.4.100.0270.00816.47
7.4.90.0240.01216.13
7.4.80.0250.00916.18
7.4.70.0310.01016.43
7.4.60.0300.00816.44
7.4.50.0320.00516.08
7.4.40.0310.00716.36
7.4.30.0280.01016.30
7.4.20.0300.00816.39
7.4.10.0320.01116.38
7.4.00.0300.00816.48
7.3.330.0350.00516.32
7.3.320.0280.00916.49
7.3.310.0250.00916.35
7.3.300.0230.00716.38
7.3.290.0200.01116.31
7.3.280.0290.00816.30
7.3.270.0210.01016.91
7.3.260.0260.01016.53
7.3.250.0260.00915.97
7.3.240.0260.01016.16
7.3.230.0280.00616.27
7.3.220.0250.00816.49
7.3.210.0220.00916.46
7.3.200.0280.00616.49
7.3.190.0260.00816.01
7.3.180.0240.00816.46
7.3.170.0280.00616.31
7.3.160.0250.00716.33
7.3.150.0280.00716.37
7.3.140.0270.01016.24
7.3.130.0270.00716.21
7.3.120.0260.00916.15
7.3.110.0250.00816.19
7.3.100.0280.00816.03
7.3.90.0280.00716.36
7.3.80.0290.00716.21
7.3.70.0290.00616.18
7.3.60.0270.00916.18
7.3.50.0270.00716.58
7.3.40.0320.00516.51
7.3.30.0340.00616.43
7.3.20.0230.00518.17
7.3.10.0260.00218.14
7.3.00.0210.00618.15
7.2.340.0180.00616.24
7.2.330.0290.00616.24
7.2.320.0270.00716.34
7.2.310.0240.00816.25
7.2.300.0250.01016.22
7.2.290.0270.00616.34
7.2.280.0230.01116.37
7.2.270.0300.00616.21
7.2.260.0290.00616.20
7.2.250.0280.00916.06
7.2.240.0250.01016.34
7.2.230.0290.00916.15
7.2.220.0290.00716.38
7.2.210.0260.00916.12
7.2.200.0250.00716.47
7.2.190.0260.00616.33
7.2.180.0260.00716.35
7.2.170.0240.01216.38
7.2.160.0290.00416.38
7.2.150.0330.00618.27
7.2.140.0270.01018.24
7.2.130.0260.00818.38
7.2.120.0310.00718.47
7.2.110.0290.00718.01
7.2.100.0230.00918.33
7.2.90.0270.01518.20
7.2.80.0290.01118.39
7.2.70.0230.00918.25
7.2.60.0240.00718.23
7.2.50.0280.00918.31
7.2.40.0300.00818.31
7.2.30.0300.00718.25
7.2.20.0290.00418.38
7.2.10.0360.00418.41
7.2.00.0290.00518.41
7.1.330.0190.01217.61
7.1.320.0250.00917.30
7.1.310.0230.00817.43
7.1.300.0280.00817.59
7.1.290.0280.00517.29
7.1.280.0270.00617.61
7.1.270.0270.00717.37
7.1.260.0270.00817.48
7.1.250.0250.00817.58
7.1.240.0270.00817.40
7.1.230.0270.00817.31
7.1.220.0250.01017.34
7.1.210.0380.00317.39
7.1.200.0290.00817.55
7.1.190.0310.00317.38
7.1.180.0290.00817.28
7.1.170.0270.00517.52
7.1.160.0200.01117.36
7.1.150.0240.01217.46
7.1.140.0310.00617.39
7.1.130.0320.00617.52
7.1.120.0290.01017.25
7.1.110.0280.00817.36
7.1.100.0240.01117.29
7.1.90.0260.01017.29
7.1.80.0290.00417.50
7.1.70.0250.00617.16
7.1.60.0250.00817.46
7.1.50.0240.00917.11
7.1.40.0300.00917.37
7.1.30.0260.00817.40
7.1.20.0250.01117.38
7.1.10.0230.01117.27
7.1.00.0250.00817.24
7.0.330.0200.01016.95
7.0.320.0230.00916.77
7.0.310.0290.00716.80
7.0.300.0320.00716.74
7.0.290.0300.00716.83
7.0.280.0280.00816.95
7.0.270.0260.00816.96
7.0.260.0250.00617.21
7.0.250.0260.00817.14
7.0.240.0260.00817.29
7.0.230.0230.00917.16
7.0.220.0270.00617.14
7.0.210.0260.01017.06
7.0.200.0270.00817.05
7.0.190.0330.00617.07
7.0.180.0250.00716.93
7.0.170.0280.01016.80
7.0.160.0310.00516.76
7.0.150.0270.00817.00
7.0.140.0290.00517.22
7.0.130.0290.00517.11
7.0.120.0250.00917.13
7.0.110.0240.00716.94
7.0.100.0230.01117.02
7.0.90.0260.00716.71
7.0.80.0230.00816.73
7.0.70.0260.00916.90
7.0.60.0260.01216.99
7.0.50.0290.00416.73
7.0.40.0280.00817.05
7.0.30.0260.00816.90
7.0.20.0370.00317.00
7.0.10.0260.00816.86
7.0.00.0250.00716.99
5.6.400.0280.00515.75
5.6.390.0260.00915.86
5.6.380.0260.01015.91
5.6.370.0280.01015.75
5.6.360.0240.01015.75
5.6.350.0230.01015.84
5.6.340.0270.00615.97
5.6.330.0280.00915.88
5.6.320.0260.00716.12
5.6.310.0250.01016.02
5.6.300.0280.00415.80
5.6.290.0280.00316.03
5.6.280.0290.00715.93
5.6.270.0220.00915.87
5.6.260.0280.01015.97
5.6.250.0320.01015.79
5.6.240.0230.00915.83
5.6.230.0240.01015.95
5.6.220.0270.00716.11
5.6.210.0290.00815.92
5.6.200.0270.00816.10
5.6.190.0290.00315.91
5.6.180.0250.00915.75
5.6.170.0280.00715.83
5.6.160.0270.00715.96
5.6.150.0210.01015.80
5.6.140.0240.00616.29
5.6.130.0220.00916.02
5.6.120.0250.00716.11
5.6.110.0260.00915.86
5.6.100.0260.00715.96
5.6.90.0270.00715.78
5.6.80.0250.00716.06
5.6.70.0280.00815.90
5.6.60.0230.00916.00
5.6.50.0230.00715.96
5.6.40.0310.00315.83
5.6.30.0280.00315.84
5.6.20.0250.00715.87
5.6.10.0300.00515.84
5.6.00.0220.01216.11
5.5.380.0200.00815.98
5.5.370.0220.00815.86
5.5.360.0320.00616.03
5.5.350.0160.00916.10
5.5.340.0140.00615.85
5.5.330.0210.00715.98
5.5.320.0230.00515.84
5.5.310.0220.00715.91
5.5.300.0180.00715.75
5.5.290.0120.00316.04
5.5.280.0160.00415.85
5.5.270.0240.00615.94
5.5.260.0190.00815.91
5.5.250.0290.00916.10
5.5.240.0250.01015.86
5.5.230.0260.00715.96
5.5.220.0240.00715.88
5.5.210.0250.00515.98
5.5.200.0210.01215.94
5.5.190.0260.00515.98
5.5.180.0260.00815.90
5.5.170.0280.00715.82
5.5.160.0280.00615.94
5.5.150.0310.00515.75
5.5.140.0210.01015.90
5.5.130.0220.00815.75
5.5.120.0240.00515.88
5.5.110.0250.00815.75
5.5.100.0240.00715.92
5.5.90.0230.00815.78
5.5.80.0240.00915.91
5.5.70.0220.00715.97
5.5.60.0230.01416.01
5.5.50.0210.00915.97
5.5.40.0250.00515.90
5.5.30.0240.00816.00
5.5.20.0260.00915.90
5.5.10.0280.00915.75
5.5.00.0330.00716.03
5.4.450.0200.00615.75
5.4.440.0220.00415.75
5.4.430.0200.00615.75
5.4.420.0230.00315.75
5.4.410.0180.00715.75
5.4.400.0180.00615.75
5.4.390.0210.00315.75
5.4.380.0190.00615.75
5.4.370.0180.00615.75
5.4.360.0210.00315.75
5.4.350.0210.00615.75
5.4.340.0220.00215.75
5.4.330.0230.00315.75
5.4.320.0200.00615.75
5.4.310.0230.00615.75
5.4.300.0170.00615.75
5.4.290.0180.00715.75
5.4.280.0180.00715.75
5.4.270.0210.00515.75
5.4.260.0190.00415.75
5.4.250.0190.00415.75
5.4.240.0200.00715.75
5.4.230.0180.00515.75
5.4.220.0230.00415.75
5.4.210.0190.00515.75
5.4.200.0200.00715.75
5.4.190.0220.00615.75
5.4.180.0210.00415.75
5.4.170.0160.00815.75
5.4.160.0170.00715.75
5.4.150.0190.00515.75
5.4.140.0200.00615.75
5.4.130.0210.00515.75
5.4.120.0170.00615.75
5.4.110.0190.00515.75
5.4.100.0240.00215.75
5.4.90.0200.00515.75
5.4.80.0210.00515.75
5.4.70.0230.00615.75
5.4.60.0190.00715.75
5.4.50.0210.00415.75
5.4.40.0260.00415.75
5.4.30.0260.00515.75
5.4.20.0220.00515.75
5.4.10.0190.00815.75
5.4.00.0190.00615.75
5.3.290.0200.00615.75
5.3.280.0240.00415.75
5.3.270.0190.00515.75
5.3.260.0140.01015.75
5.3.250.0210.00615.75
5.3.240.0190.00815.75
5.3.230.0210.00615.75
5.3.220.0180.00715.75
5.3.210.0180.00615.75
5.3.200.0190.00615.75
5.3.190.0220.00415.75
5.3.180.0200.00615.75
5.3.170.0180.00715.75
5.3.160.0180.00615.75
5.3.150.0210.00715.75
5.3.140.0170.00715.75
5.3.130.0180.00715.75
5.3.120.0170.00615.75
5.3.110.0180.00615.75
5.3.100.0200.00515.75
5.3.90.0160.00715.75
5.3.80.0200.00715.75
5.3.70.0180.00715.75
5.3.60.0170.00615.75
5.3.50.0190.00415.75
5.3.40.0180.00515.75
5.3.30.0200.00615.75
5.3.20.0160.00615.75
5.3.10.0170.00815.75
5.3.00.0140.00815.75
5.2.170.0140.00615.75
5.2.160.0130.00615.75
5.2.150.0170.00315.75
5.2.140.0180.00415.75
5.2.130.0160.00515.75
5.2.120.0120.00915.75
5.2.110.0150.00515.75
5.2.100.0140.00615.75
5.2.90.0140.00615.75
5.2.80.0160.00715.75
5.2.70.0150.00415.75
5.2.60.0150.00815.75
5.2.50.0150.00415.75
5.2.40.0140.00515.75
5.2.30.0150.00315.75
5.2.20.0150.00515.75
5.2.10.0110.00815.75
5.2.00.0120.00815.75
5.1.60.0140.00315.75
5.1.50.0140.00515.75
5.1.40.0140.00815.75
5.1.30.0140.00715.75
5.1.20.0130.00415.75
5.1.10.0130.00515.75
5.1.00.0120.00415.75
5.0.50.0150.00215.75
5.0.40.0110.00515.75
5.0.30.0110.00315.75
5.0.20.0130.00315.75
5.0.10.0120.00415.75
5.0.00.0120.00115.75
4.4.90.0100.00215.75
4.4.80.0050.00415.75
4.4.70.0080.00115.75
4.4.60.0080.00215.75
4.4.50.0060.00215.75
4.4.40.0090.00215.75
4.4.30.0060.00315.75
4.4.20.0100.00215.75
4.4.10.0070.00215.75
4.4.00.0070.00215.75
4.3.110.0070.00515.75
4.3.100.0060.00215.75
4.3.90.0080.00315.75
4.3.80.0060.00315.75
4.3.70.0060.00215.75
4.3.60.0060.00415.75
4.3.50.0070.00315.75
4.3.40.0070.00115.75
4.3.30.0050.00515.75
4.3.20.0060.00215.75
4.3.10.0050.00215.75
4.3.00.0060.00215.75

preferences:
56.53 ms | 2696 KiB | 5 Q