3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = implode(',', []); var_dump($a);

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)
8.3.60.0140.00716.50
8.3.50.0090.00616.11
8.3.40.0070.00718.67
8.3.30.0110.00418.63
8.3.20.0000.00720.34
8.3.10.0040.00423.66
8.3.00.0080.00019.43
8.2.180.0100.01018.18
8.2.170.0100.01022.96
8.2.160.0080.00618.91
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00419.25
8.2.120.0040.00426.35
8.2.110.0040.00421.95
8.2.100.0120.00017.91
8.2.90.0040.00419.08
8.2.80.0000.00717.97
8.2.70.0050.00317.38
8.2.60.0060.00317.93
8.2.50.0000.00818.10
8.2.40.0000.00720.42
8.2.30.0040.00420.97
8.2.20.0080.00017.98
8.2.10.0040.00417.97
8.2.00.0080.00017.88
8.1.280.0120.00825.92
8.1.270.0040.00422.04
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0080.00322.18
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0040.00418.41
8.1.160.0040.00419.01
8.1.150.0050.00520.61
8.1.140.0000.00821.34
8.1.130.0040.00418.90
8.1.120.0000.00717.28
8.1.110.0050.00317.36
8.1.100.0060.00317.36
8.1.90.0030.00417.41
8.1.80.0000.00717.41
8.1.70.0030.00617.41
8.1.60.0020.00517.40
8.1.50.0030.00517.44
8.1.40.0000.00817.43
8.1.30.0040.00417.61
8.1.20.0040.00417.52
8.1.10.0000.00717.41
8.1.00.0030.00617.30
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0030.00317.23
8.0.260.0000.00716.63
8.0.250.0000.00716.88
8.0.240.0060.00316.90
8.0.230.0030.00316.91
8.0.220.0030.00316.80
8.0.210.0000.00716.76
8.0.200.0000.00716.95
8.0.190.0050.00516.80
8.0.180.0040.00416.88
8.0.170.0040.00316.76
8.0.160.0030.00316.85
8.0.150.0030.00316.73
8.0.140.0040.00416.77
8.0.130.0000.00513.26
8.0.120.0040.00416.81
8.0.110.0040.00416.78
8.0.100.0040.00416.78
8.0.90.0050.00216.89
8.0.80.0100.01016.78
8.0.70.0080.00016.70
8.0.60.0050.00216.66
8.0.50.0000.00716.80
8.0.30.0110.00516.88
8.0.20.0070.01117.40
8.0.10.0000.00816.73
8.0.00.0130.00316.86
7.4.330.0050.00015.55
7.4.320.0070.00016.43
7.4.300.0030.00316.45
7.4.290.0040.00416.48
7.4.280.0000.00716.44
7.4.270.0020.00516.48
7.4.260.0000.00716.48
7.4.250.0000.00716.51
7.4.240.0000.00716.42
7.4.230.0070.00016.41
7.4.220.0140.01016.47
7.4.210.0060.00916.55
7.4.200.0030.00316.57
7.4.160.0050.01116.39
7.4.150.0060.01317.40
7.4.140.0080.01217.86
7.4.130.0120.00916.23
7.4.120.0100.01016.47
7.4.110.0120.00416.51
7.4.100.0100.00816.39
7.4.90.0070.01316.42
7.4.80.0080.01017.91
7.4.70.0100.00616.39
7.4.60.0070.01116.46
7.4.50.0100.00916.40
7.4.40.0150.00516.39
7.4.30.0070.01316.28
7.4.20.0090.00916.52
7.4.10.0000.01716.58
7.4.00.0070.01415.80
7.3.330.0030.00313.02
7.3.320.0030.00312.87
7.3.310.0000.00716.13
7.3.300.0060.00015.99
7.3.290.0090.00716.13
7.3.280.0090.00716.15
7.3.270.0060.01217.40
7.3.260.0150.00716.17
7.3.250.0090.01216.25
7.3.240.0130.00416.12
7.3.230.0130.00516.33
7.3.220.0070.01016.42
7.3.210.0070.01416.46
7.3.200.0150.00316.44
7.3.190.0080.00816.13
7.3.180.0120.00616.17
7.3.170.0080.00916.08
7.3.160.0060.01316.24
7.3.150.0080.01616.52
7.3.140.0120.00816.43
7.3.130.0120.00916.17
7.3.120.0090.00916.03
7.3.110.0130.00716.27
7.3.100.0080.00816.08
7.3.90.0070.01016.03
7.3.80.0060.01316.02
7.3.70.0070.01016.18
7.3.60.0080.01416.07
7.3.50.0070.01016.35
7.3.40.0060.01116.14
7.3.30.0080.00816.14
7.3.20.0170.00016.33
7.3.10.0060.00916.21
7.3.00.0090.00816.51
7.2.340.0160.00816.47
7.2.330.0110.00616.61
7.2.320.0070.01216.41
7.2.310.0110.01116.60
7.2.300.0100.01116.39
7.2.290.0080.00916.41
7.2.280.0110.01516.50
7.2.270.0140.00516.49
7.2.260.0120.00716.46
7.2.250.0090.00916.18
7.2.240.0090.01216.46
7.2.230.0130.00416.45
7.2.220.0040.01516.37
7.2.210.0040.01416.13
7.2.200.0100.01016.35
7.2.190.0100.01016.14
7.2.180.0100.00816.37
7.2.170.0100.00616.29
7.2.160.0030.01616.33
7.2.150.0050.01316.41
7.2.140.0060.01216.42
7.2.130.0180.00916.64
7.2.120.0070.00816.66
7.2.110.0040.01316.60
7.2.100.0070.01016.54
7.2.90.0080.00516.60
7.2.80.0070.01016.61
7.2.70.0090.00616.71
7.2.60.0080.00716.68
7.2.50.0140.00316.54
7.2.40.0070.00816.73
7.2.30.0090.00416.49
7.2.20.0090.00516.70
7.2.10.0080.00816.59
7.2.00.0070.00717.35
7.1.330.0170.01715.51
7.1.320.0320.00415.52
7.1.310.0250.00715.56
7.1.300.0260.00415.36
7.1.290.0270.01015.39
7.1.280.0430.00315.59
7.1.270.0150.01815.36
7.1.260.0200.01015.43
7.1.250.0100.01015.62
7.1.240.0160.00815.57
7.1.230.0130.01115.70
7.1.220.0140.01015.59
7.1.210.0180.00615.62
7.1.200.0110.00915.74
7.1.190.0140.00615.71
7.1.180.0120.01015.67
7.1.170.0260.00515.63
7.1.160.0160.00615.55
7.1.150.0140.00615.46
7.1.140.0240.00215.62
7.1.130.0140.00915.51
7.1.120.0130.01315.51
7.1.110.0160.00615.66
7.1.100.0100.01016.40
7.1.90.0140.00815.56
7.1.80.0120.01015.64
7.1.70.0080.01315.96
7.1.60.0160.00922.13
7.1.50.0150.00822.01
7.1.40.0140.00921.95
7.1.30.0170.00921.86
7.1.20.0120.01121.80
7.1.10.0080.01115.86
7.1.00.0160.00515.90
7.0.330.0190.00515.09
7.0.320.0140.00815.18
7.0.310.0110.01115.19
7.0.300.0150.00815.11
7.0.290.0140.00715.13
7.0.280.0150.00815.03
7.0.270.0180.00615.28
7.0.260.0140.01115.31
7.0.250.0150.00815.23
7.0.240.0120.01015.25
7.0.230.0200.00315.16
7.0.220.0100.01015.17
7.0.210.0110.00715.14
7.0.200.0120.00515.58
7.0.190.0120.00515.72
7.0.180.0090.01115.61
7.0.170.0110.00715.54
7.0.160.0200.00915.59
7.0.150.0120.00615.52
7.0.140.0120.00715.52
7.0.130.0100.00815.58
7.0.120.0100.00715.39
7.0.110.0120.00615.58
7.0.100.0100.00815.66
7.0.90.0080.00815.53
7.0.80.0080.00915.58
7.0.70.0080.01015.42
7.0.60.0090.00915.55
7.0.50.0110.00715.63
7.0.40.0140.00314.88
7.0.30.0110.00615.04
7.0.20.0090.00814.91
7.0.10.0080.01014.74
7.0.00.0090.00814.97
5.6.400.0120.01816.04
5.6.390.0220.01416.08
5.6.380.0160.00714.98
5.6.370.0250.00815.98
5.6.360.0200.01315.89
5.6.350.0190.01515.71
5.6.340.0220.01015.97
5.6.330.0240.01015.75
5.6.320.0240.00915.77
5.6.310.0290.00615.86
5.6.300.0220.01315.81
5.6.290.0180.01215.79
5.6.280.0280.00315.89
5.6.270.0190.01115.91
5.6.260.0150.01515.80
5.6.250.0200.01015.81
5.6.240.0200.01015.67
5.6.230.0100.02015.74
5.6.220.0260.00415.85
5.6.210.0220.01415.61
5.6.200.0170.01715.69
5.6.190.0210.00815.75
5.6.180.0160.01615.89
5.6.170.0290.01115.81
5.6.160.0180.01815.79
5.6.150.0190.01315.91
5.6.140.0210.01115.77
5.6.130.0270.00515.92
5.6.120.0210.01315.61
5.6.110.0220.01215.64
5.6.100.0150.01515.80
5.6.90.0220.00815.73
5.6.80.0200.01315.92
5.6.70.0160.01315.84
5.6.60.0160.01515.67
5.6.50.0170.01315.64
5.6.40.0130.01615.76
5.6.30.0160.01315.64
5.6.20.0100.02015.63
5.6.10.0260.00515.91
5.6.00.0060.01215.71

preferences:
37.95 ms | 401 KiB | 5 Q