3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $b = [['a'=>'foo'],['a'=>'bar']]; array_push($a, $b); var_dump($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)
8.3.60.0100.01016.25
8.3.50.0110.00318.19
8.3.40.0110.00718.60
8.3.30.0100.00318.91
8.3.20.0070.00020.21
8.3.10.0080.00021.81
8.3.00.0080.00020.84
8.2.180.0090.00618.41
8.2.170.0070.00722.96
8.2.160.0070.01022.25
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00726.16
8.2.120.0030.00519.64
8.2.110.0030.00622.10
8.2.100.0040.00717.78
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0000.00817.38
8.2.60.0090.00017.92
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00419.40
8.2.20.0050.00317.64
8.2.10.0050.00317.84
8.2.00.0040.00417.61
8.1.280.0000.01425.92
8.1.270.0090.00018.63
8.1.260.0110.00426.35
8.1.250.0110.00028.09
8.1.240.0030.00623.77
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0070.00317.10
8.1.190.0030.00517.10
8.1.180.0080.00018.10
8.1.170.0030.00618.26
8.1.160.0030.00521.94
8.1.150.0040.00418.82
8.1.140.0080.00017.38
8.1.130.0000.00717.92
8.1.120.0030.00317.38
8.1.110.0020.00517.31
8.1.100.0070.00017.34
8.1.90.0020.00517.39
8.1.80.0060.00317.34
8.1.70.0050.00217.36
8.1.60.0070.00017.48
8.1.50.0070.00317.49
8.1.40.0000.00917.45
8.1.30.0030.00517.55
8.1.20.0040.00417.61
8.1.10.0040.00417.47
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0000.00716.61
8.0.280.0030.00318.25
8.0.270.0000.00717.19
8.0.260.0030.00317.12
8.0.250.0070.00016.75
8.0.240.0070.00016.82
8.0.230.0040.00416.76
8.0.220.0030.00316.72
8.0.210.0070.00016.80
8.0.200.0060.00016.75
8.0.190.0040.00416.92
8.0.180.0040.00416.82
8.0.170.0000.00816.71
8.0.160.0000.00716.82
8.0.150.0090.00016.80
8.0.140.0040.00416.79
8.0.130.0030.00313.23
8.0.120.0000.00816.63
8.0.110.0040.00416.77
8.0.100.0040.00416.59
8.0.90.0000.00716.89
8.0.80.0090.01316.75
8.0.70.0040.00416.69
8.0.60.0000.00716.81
8.0.50.0080.00016.84
8.0.30.0140.01116.93
8.0.20.0100.01017.40
8.0.10.0000.00716.77
8.0.00.0120.00716.71
7.4.330.0030.00315.03
7.4.320.0000.00616.38
7.4.300.0000.00616.41
7.4.290.0040.00416.48
7.4.280.0090.00016.34
7.4.270.0000.00616.47
7.4.260.0030.00316.48
7.4.250.0040.00416.48
7.4.240.0050.00216.55
7.4.230.0030.00316.33
7.4.220.0190.00616.37
7.4.210.0030.01316.53
7.4.200.0000.00716.33
7.4.160.0060.00916.33
7.4.150.0160.01017.40
7.4.140.0070.01117.86
7.4.130.0090.00916.38
7.4.120.0050.01516.38
7.4.110.0100.01416.32
7.4.100.0060.01216.57
7.4.90.0110.00516.39
7.4.80.0000.01719.39
7.4.70.0140.00716.30
7.4.60.0120.00416.36
7.4.50.0030.00616.39
7.4.40.0100.00716.40
7.4.30.0090.00916.59
7.4.00.0030.01314.95
7.3.330.0000.00612.97
7.3.320.0020.00213.02
7.3.310.0000.00716.13
7.3.300.0000.00616.12
7.3.290.0070.00015.98
7.3.280.0110.00716.17
7.3.270.0100.00617.40
7.3.260.0080.00816.19
7.3.250.0070.01216.26
7.3.240.0170.00016.48
7.3.230.0140.00316.39
7.3.210.0060.01516.19
7.3.200.0040.01219.39
7.3.190.0130.00316.15
7.3.180.0070.00716.26
7.3.170.0030.01616.38
7.3.160.0100.00716.33
7.2.330.0030.01516.23
7.2.320.0100.01316.49
7.2.310.0080.01116.43
7.2.300.0030.01516.55
7.2.290.0090.00916.57
7.2.60.0040.01116.78
7.2.00.0100.00319.26
7.1.200.0040.00415.88
7.1.100.0040.00718.14
7.1.70.0030.01017.06
7.1.60.0060.01919.46
7.1.50.0030.01616.80
7.1.00.0000.08022.31
7.0.200.0080.00416.25
7.0.140.0170.05321.97
7.0.60.0070.07319.89
7.0.50.0030.04317.84
7.0.40.0070.05720.04
7.0.30.0200.07020.18
7.0.20.0170.04320.09
7.0.10.0100.04320.04
7.0.00.0070.05020.03
5.6.210.0100.07720.70
5.6.200.0000.04318.15
5.6.190.0100.04020.65
5.6.180.0330.07020.45
5.6.170.0170.05020.54
5.6.160.0070.07020.39
5.6.150.0170.06718.21
5.6.140.0100.07718.14
5.6.130.0070.08018.21
5.6.120.0130.05720.98
5.6.110.0100.08020.87
5.6.100.0130.07321.01
5.6.90.0130.07320.96
5.6.80.0070.05720.35
5.5.350.0270.07720.31
5.5.340.0070.04317.91
5.5.330.0070.04320.06
5.5.320.0330.07320.17
5.5.310.0270.07320.32
5.5.300.0070.05317.87
5.5.290.0070.06017.91
5.5.280.0030.05020.67
5.5.270.0100.06020.72
5.5.260.0030.07720.78
5.5.250.0100.05020.65
5.5.240.0130.06320.25
5.4.450.0200.05319.41
5.4.440.1100.05719.46
5.4.430.0570.05319.63
5.4.420.0830.04719.58
5.4.410.1200.04319.50
5.4.400.1100.05718.78
5.4.390.0200.07718.74
5.4.380.0400.07018.72
5.4.370.0170.07718.67
5.4.360.0270.06318.56
5.4.350.0130.08018.51
5.4.340.0230.06018.63
5.4.320.0300.06018.48
5.4.310.0370.06018.67
5.4.300.0230.06018.48
5.4.290.0270.07018.48
5.4.280.0330.06718.64
5.4.270.0270.05018.75
5.4.260.0330.07018.67
5.4.250.0330.05718.68
5.4.240.0170.08018.55
5.4.230.0300.07018.67
5.4.220.0400.06718.45
5.4.210.0270.07318.64
5.4.200.0370.06016.56
5.4.190.0270.06318.76
5.4.180.0370.05018.63
5.4.170.0330.06718.61
5.4.160.0400.04718.59
5.4.150.0200.06318.54
5.4.140.0200.07716.25
5.4.130.0470.05016.15
5.4.120.0330.06016.05
5.4.110.0370.04716.14
5.4.100.0230.07316.24
5.4.90.0230.06716.09
5.4.80.0270.06316.33
5.4.70.0300.06316.28
5.4.60.0330.06316.16
5.4.50.0330.06016.28
5.4.40.0270.05316.27
5.4.30.0230.05316.18
5.4.20.0300.06716.23
5.4.10.0300.07016.26
5.4.00.0270.05015.62
5.3.290.0200.07314.72
5.3.280.0330.05714.68
5.3.270.0270.06714.65
5.3.260.0200.07014.59
5.3.250.0230.05714.57
5.3.240.0330.06314.60
5.3.230.0430.06014.63
5.3.220.0170.06314.62
5.3.210.0370.06014.64
5.3.200.0270.05714.55
5.3.190.0230.06314.57
5.3.180.0330.05314.48
5.3.170.0230.05714.59
5.3.160.0470.05314.54
5.3.150.0270.05714.48
5.3.140.0300.07014.53
5.3.130.0330.07014.55
5.3.120.0300.06014.51
5.3.110.0400.06714.58
5.3.100.0130.07013.97
5.3.90.0330.05014.00
5.3.80.0200.05714.11
5.3.70.0300.05713.91
5.3.60.0500.04714.00
5.3.50.0330.05314.04
5.3.40.0370.04313.93
5.3.30.0270.05014.00
5.3.20.0170.05013.77
5.3.10.0200.07313.60
5.3.00.0270.06713.73
5.2.170.0270.04711.07
5.2.160.0200.05311.11
5.2.150.0270.04711.07
5.2.140.0230.05311.09
5.2.130.0170.05711.08
5.2.120.0230.04311.16
5.2.110.0370.03311.04
5.2.100.0230.05311.11
5.2.90.0230.05311.06
5.2.80.0130.06711.13
5.2.70.0270.05011.08
5.2.60.0370.04311.09
5.2.50.0200.04710.99
5.2.40.0070.04711.05
5.2.30.0230.05010.97
5.2.20.0330.05310.89
5.2.10.0200.04310.86
5.2.00.0230.05310.69
5.1.60.0170.03010.01
5.1.50.0200.0439.96
5.1.40.0330.0339.98
5.1.30.0300.03310.31
5.1.20.0200.04010.33
5.1.10.0200.03310.10
5.1.00.0130.03710.10
5.0.50.0270.0338.64
5.0.40.0100.0408.47
5.0.30.0070.0538.32
5.0.20.0100.0278.26
5.0.10.0070.0378.20
5.0.00.0200.0408.13
4.4.90.0100.0305.87
4.4.80.0130.0235.88
4.4.70.0000.0335.86
4.4.60.0000.0375.85
4.4.50.0130.0205.82
4.4.40.0170.0375.81
4.4.30.0130.0305.89
4.4.20.0170.0275.95
4.4.10.0130.0275.97
4.4.00.0070.0375.87
4.3.110.0100.0235.84
4.3.100.0130.0205.84
4.3.90.0100.0275.79
4.3.80.0000.0435.81
4.3.70.0070.0235.81
4.3.60.0130.0205.86
4.3.50.0130.0275.91
4.3.40.0100.0405.75
4.3.30.0030.0304.58
4.3.20.0100.0234.54
4.3.10.0100.0204.49
4.3.00.0000.0239.35

preferences:
37.78 ms | 400 KiB | 5 Q