3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ "C" => 1, "B" => 2, "V" => 5 ]; print_r($a); array_slice($a, 0, 2); print_r($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)
8.3.60.0090.00618.55
8.3.50.0050.01522.88
8.3.40.0140.00018.59
8.3.30.0110.00418.80
8.3.20.0070.00020.07
8.3.10.0000.00823.52
8.3.00.0050.00319.13
8.2.180.0230.00016.32
8.2.170.0110.00422.96
8.2.160.0110.00420.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0050.00519.21
8.2.110.0040.00422.23
8.2.100.0050.00518.16
8.2.90.0050.00319.04
8.2.80.0000.00917.97
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0000.00817.91
8.2.30.0000.00817.89
8.2.20.0040.00417.59
8.2.10.0000.00717.84
8.2.00.0040.00417.56
8.1.280.0100.01025.92
8.1.270.0000.00923.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.68
8.1.230.0110.00019.48
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0030.00718.41
8.1.160.0000.00821.98
8.1.150.0000.00718.75
8.1.140.0000.00717.36
8.1.130.0030.00317.80
8.1.120.0000.00717.34
8.1.110.0070.00017.36
8.1.100.0040.00317.41
8.1.90.0040.00417.45
8.1.80.0000.00717.37
8.1.70.0030.00317.26
8.1.60.0040.00417.50
8.1.50.0040.00417.39
8.1.40.0000.00817.46
8.1.30.0030.00517.55
8.1.20.0040.00417.59
8.1.10.0000.00817.44
8.1.00.0000.00717.37
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.28
8.0.270.0070.00017.05
8.0.260.0000.00617.05
8.0.250.0000.00716.75
8.0.240.0070.00016.84
8.0.230.0040.00416.83
8.0.220.0050.00216.84
8.0.210.0000.00716.78
8.0.200.0000.00716.83
8.0.190.0000.00716.74
8.0.180.0000.00716.74
8.0.170.0000.00716.88
8.0.160.0000.00716.75
8.0.150.0030.00616.68
8.0.140.0040.00416.59
8.0.130.0000.00513.20
8.0.120.0040.00416.80
8.0.110.0040.00416.86
8.0.100.0000.00716.85
8.0.90.0000.00916.88
8.0.80.0090.01216.78
8.0.70.0040.00416.63
8.0.60.0040.00416.86
8.0.50.0000.00716.86
8.0.30.0120.01017.06
8.0.20.0060.01517.40
8.0.10.0040.00416.92
8.0.00.0110.00716.65
7.4.330.0000.00515.00
7.4.320.0060.00016.32
7.4.300.0030.00316.43
7.4.290.0000.00716.41
7.4.280.0000.00716.51
7.4.270.0000.00716.35
7.4.260.0070.00316.30
7.4.250.0000.00716.44
7.4.240.0010.00616.38
7.4.230.0070.00016.32
7.4.220.0070.01016.55
7.4.210.0030.01116.44
7.4.200.0000.00716.50
7.4.160.0070.01416.45
7.4.150.0130.00617.40
7.4.140.0140.00617.86
7.4.130.0100.00816.21
7.4.120.0100.00716.44
7.4.110.0100.01316.20
7.4.100.0080.01116.50
7.4.90.0110.00716.39
7.4.80.0200.00419.39
7.4.70.0160.00316.26
7.4.60.0090.00916.33
7.4.50.0000.00816.39
7.4.40.0070.01016.35
7.4.30.0060.00916.29
7.4.00.0030.01414.85
7.3.330.0060.00013.04
7.3.320.0000.00512.96
7.3.310.0000.00715.98
7.3.300.0060.00015.96
7.3.290.0060.01316.19
7.3.280.0080.00916.16
7.3.270.0110.00817.40
7.3.260.0080.00816.11
7.3.250.0080.00816.31
7.3.240.0120.00916.20
7.3.230.0110.00516.39
7.3.210.0150.00516.12
7.3.200.0090.00616.25
7.3.190.0100.01116.37
7.3.180.0100.00616.18
7.3.170.0060.00916.27
7.3.160.0030.01216.24
7.3.10.0080.00316.52
7.3.00.0060.00616.71
7.2.330.0070.01316.55
7.2.320.0100.00616.57
7.2.310.0100.00716.50
7.2.300.0060.01116.46
7.2.290.0130.00316.29
7.2.130.0030.01016.92
7.2.120.0030.00616.79
7.2.110.0330.00616.53
7.2.100.0110.00816.63
7.2.90.0040.00816.38
7.2.80.0140.00816.59
7.2.70.0130.00716.63
7.2.60.0100.00516.68
7.2.50.0210.00516.51
7.2.40.0120.00216.77
7.2.30.0150.01016.65
7.2.20.0220.00516.52
7.2.10.0020.01216.51
7.2.00.0120.00917.54
7.1.250.0070.00315.95
7.1.230.0150.00415.69
7.1.220.0220.00415.49
7.1.210.0260.00315.37
7.1.200.0120.00915.65
7.1.190.0250.00615.60
7.1.180.0260.00315.43
7.1.170.0050.01015.45
7.1.160.0230.00315.50
7.1.150.0300.00415.72
7.1.140.0300.00715.79
7.1.130.0330.00315.66
7.1.120.0320.00315.72
7.1.110.0240.00715.87
7.1.100.0200.00417.04
7.1.90.0230.00615.54
7.1.80.0080.00815.64
7.1.70.0120.00716.46
7.1.60.0160.00817.48
7.1.50.0130.01216.33
7.1.40.0260.00715.95
7.1.30.0240.00715.93
7.1.20.0540.00915.84
7.1.10.0240.00515.60
7.1.00.0250.04118.91
7.0.310.0140.00015.29
7.0.300.0300.00415.20
7.0.290.0370.00015.43
7.0.280.0380.00015.19
7.0.270.0350.00315.28
7.0.260.0120.00215.42
7.0.250.0290.00615.29
7.0.240.0350.00015.43
7.0.230.0110.00415.27
7.0.220.0560.00315.28
7.0.210.0290.00315.31
7.0.200.0230.00815.91
7.0.190.0320.00015.36
7.0.180.0230.00915.32
7.0.170.0170.00715.31
7.0.160.0230.00415.25
7.0.150.0200.00415.32
7.0.140.0160.03318.63
7.0.130.0200.00615.50
7.0.120.0300.00915.16
7.0.110.0240.00315.40
7.0.100.0120.00315.34
7.0.90.0230.00815.34
7.0.80.0230.00615.23
7.0.70.0270.00015.40
7.0.60.0130.03517.47
7.0.50.0240.03916.63
7.0.40.0120.04616.67
7.0.30.0340.03716.84
7.0.20.0070.02916.78
7.0.10.0050.02816.73
7.0.00.0070.03016.89
5.6.380.0070.01114.25
5.6.370.0130.00614.42
5.6.360.0090.00514.12
5.6.350.0120.00414.22
5.6.340.0170.00013.70
5.6.330.0090.00614.65
5.6.320.0130.00314.50
5.6.310.0170.00314.34
5.6.300.0110.00014.50
5.6.290.0090.00914.38
5.6.280.0050.04217.76
5.6.270.0110.00414.46
5.6.260.0060.00914.26
5.6.250.0060.01313.98
5.6.240.0190.00014.10
5.6.230.0150.00414.16
5.6.220.0100.00614.30
5.6.210.0130.03717.39
5.6.200.0110.04016.15
5.6.190.0050.04617.48
5.6.180.1580.01817.26
5.6.170.0170.04217.46
5.6.160.0090.04717.39
5.6.150.0050.03816.12
5.6.140.0150.03916.29
5.6.130.0160.03216.22
5.6.120.0020.02717.51
5.6.110.0060.02317.50
5.6.100.0060.04417.54
5.6.90.0080.04217.74
5.6.80.0050.02317.17
5.6.70.0110.00314.40
5.6.60.0100.01014.25
5.6.50.0100.00813.95
5.6.40.0080.00814.22
5.6.30.0090.00514.26
5.6.20.0070.01014.02
5.6.10.0120.00614.00
5.6.00.0100.01014.24
5.5.380.0050.00712.79
5.5.370.0100.00212.79
5.5.360.0090.00612.79
5.5.350.0150.03816.62
5.5.340.0060.04215.34
5.5.330.0140.03716.58
5.5.320.0240.03916.54
5.5.310.0130.02116.54
5.5.300.0070.04115.38
5.5.290.0090.04015.39
5.5.280.0040.03216.73
5.5.270.0080.04116.83
5.5.260.0070.02816.86
5.5.250.0090.02216.75
5.5.240.0170.03516.52
5.5.230.0120.00012.79
5.5.220.0070.00412.79
5.5.210.0050.00512.79
5.5.200.0070.00712.79
5.5.190.0090.00312.79
5.5.180.0060.00612.79
5.5.170.0090.00914.10
5.5.160.0040.00812.79
5.5.150.0100.00012.79
5.5.140.0110.00312.79
5.5.130.0050.00912.79
5.5.120.0050.00512.79
5.5.110.0110.00012.79
5.5.100.0090.00512.79
5.5.90.0060.00612.79
5.5.80.0130.00312.79
5.5.70.0100.00312.79
5.5.60.0090.00012.79
5.5.50.0160.00012.79
5.5.40.0120.00312.79
5.5.30.0070.00412.79
5.5.20.0120.00012.79
5.5.10.0120.00412.79
5.5.00.0100.00312.79
5.4.450.0050.02616.13
5.4.440.0110.02416.09
5.4.430.0190.02316.14
5.4.420.0150.02016.00
5.4.410.0130.02516.03
5.4.400.0170.02015.87
5.4.390.0100.02516.02
5.4.380.0340.02215.70
5.4.370.0400.02815.75
5.4.360.0240.02715.64
5.4.350.0230.02915.75
5.4.340.0170.02815.74
5.4.330.0060.00612.79
5.4.320.0090.01812.62
5.4.310.0070.02112.62
5.4.300.0050.02312.62
5.4.290.0050.02512.62
5.4.280.0080.02012.57
5.4.270.0060.02112.57
5.4.260.0090.02012.57
5.4.250.0050.02312.57
5.4.240.0070.02312.57
5.4.230.0080.02112.56
5.4.220.0100.01912.56
5.4.210.0070.01912.56
5.4.200.0100.01812.56
5.4.190.0080.02012.56
5.4.180.0120.01612.56
5.4.170.0050.02312.57
5.4.160.0080.02012.56
5.4.150.0090.02012.56
5.4.140.0100.02312.41
5.4.130.0060.02612.40
5.4.120.0050.02712.38
5.4.110.0070.02012.38
5.4.100.0070.02012.38
5.4.90.0050.02312.38
5.4.80.0050.02212.38
5.4.70.0060.02112.38
5.4.60.0100.01612.37
5.4.50.0090.01812.37
5.4.40.0080.01812.37
5.4.30.0110.01612.37
5.4.20.0050.02212.37
5.4.10.0080.02012.37
5.4.00.0100.01812.11
5.3.290.0060.02312.80
5.3.280.0060.02112.75
5.3.270.0060.02012.76
5.3.260.0100.01812.75
5.3.250.0070.02112.75
5.3.240.0120.02112.76
5.3.230.0070.02012.75
5.3.220.0080.01912.73
5.3.210.0070.02112.74
5.3.200.0050.02312.73
5.3.190.0070.02212.73
5.3.180.0070.02812.73
5.3.170.0100.01712.73
5.3.160.0060.02012.73
5.3.150.0080.02112.73
5.3.140.0080.02012.72
5.3.130.0070.02012.72
5.3.120.0110.02112.72
5.3.110.0080.02212.72
5.3.100.0070.02012.46
5.3.90.0070.02112.43
5.3.80.0090.01912.43
5.3.70.0060.02012.43
5.3.60.0090.02112.43
5.3.50.0080.01812.40
5.3.40.0080.02012.39
5.3.30.0050.02712.37
5.3.20.0050.02312.26
5.3.10.0050.02112.24
5.3.00.0050.02412.24
5.2.170.0050.01710.98
5.2.160.0050.01710.98
5.2.150.0070.01610.98
5.2.140.0060.01610.98
5.2.130.0040.02010.96
5.2.120.0080.01410.96
5.2.110.0040.01610.97
5.2.100.0030.01910.97
5.2.90.0050.01710.96
5.2.80.0080.01910.96
5.2.70.0040.01710.96
5.2.60.0040.01610.94
5.2.50.0060.01810.92
5.2.40.0060.01910.91
5.2.30.0060.01610.90
5.2.20.0060.01610.90
5.2.10.0090.01210.86
5.2.00.0020.01910.79
5.1.60.0060.01110.43
5.1.50.0040.01410.43
5.1.40.0040.01310.42
5.1.30.0080.01310.59
5.1.20.0060.01410.60
5.1.10.0060.01310.46
5.1.00.0060.01210.47
5.0.50.0060.0099.71
5.0.40.0030.0119.63
5.0.30.0030.0189.54
5.0.20.0040.0149.53
5.0.10.0050.0119.51
5.0.00.0040.0179.51
4.4.90.0010.0128.79
4.4.80.0020.0118.77
4.4.70.0040.0078.77
4.4.60.0040.0088.77
4.4.50.0050.0088.78
4.4.40.0010.0168.75
4.4.30.0030.0098.77
4.4.20.0010.0118.82
4.4.10.0030.0088.82
4.4.00.0060.0128.78
4.3.110.0040.0078.73
4.3.100.0020.0158.73
4.3.90.0040.0108.71
4.3.80.0030.0168.68
4.3.70.0010.0118.71
4.3.60.0030.0098.71
4.3.50.0030.0098.71
4.3.40.0040.0128.66
4.3.30.0020.0098.04
4.3.20.0030.0088.03
4.3.10.0040.0088.00
4.3.00.0020.00915.60

preferences:
46.45 ms | 401 KiB | 5 Q