3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b=array(-1=>0); $c=array_pop($b); var_dump($c); var_dump(array_push($b, 0)); var_dump(array_push($b, 0)); var_dump($b); var_dump(array_push($b, 0)); ?>

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)
8.3.60.0070.00718.30
8.3.50.0120.00721.99
8.3.40.0100.00518.64
8.3.30.0110.00718.84
8.3.20.0040.00420.04
8.3.10.0110.00423.66
8.3.00.0000.00817.54
8.2.180.0180.00316.63
8.2.170.0100.00322.96
8.2.160.0100.00720.52
8.2.150.0040.01424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0020.00519.70
8.2.110.0030.00621.03
8.2.100.0060.00618.03
8.2.90.0000.00819.23
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0000.00917.91
8.2.50.0060.00318.07
8.2.40.0050.00319.94
8.2.30.0060.00318.17
8.2.20.0050.00217.53
8.2.10.0040.00417.98
8.2.00.0000.00817.55
8.1.280.0030.01125.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01121.30
8.1.230.0120.00017.89
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0080.00017.35
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0060.00318.52
8.1.160.0040.00421.87
8.1.150.0000.00718.67
8.1.140.0080.00017.25
8.1.130.0070.00017.86
8.1.120.0000.00717.38
8.1.110.0080.00017.21
8.1.100.0080.00017.43
8.1.90.0000.00717.34
8.1.80.0040.00417.33
8.1.70.0000.00717.36
8.1.60.0050.00217.52
8.1.50.0040.00417.41
8.1.40.0040.00417.34
8.1.30.0050.00317.55
8.1.20.0050.00217.61
8.1.10.0040.00417.39
8.1.00.0000.00717.39
8.0.300.0060.00318.77
8.0.290.0040.00416.58
8.0.280.0030.00318.29
8.0.270.0040.00417.05
8.0.260.0050.00317.08
8.0.250.0030.00316.75
8.0.240.0000.00816.94
8.0.230.0040.00416.89
8.0.220.0030.00316.69
8.0.210.0030.00716.88
8.0.200.0000.00716.82
8.0.190.0030.00616.92
8.0.180.0000.00716.87
8.0.170.0040.00416.72
8.0.160.0070.00016.77
8.0.150.0040.00416.78
8.0.140.0030.00316.75
8.0.130.0000.00613.27
8.0.120.0040.00416.80
8.0.110.0040.00416.71
8.0.100.0000.00916.72
8.0.90.0000.00716.84
8.0.80.0040.01116.81
8.0.70.0080.00016.73
8.0.60.0050.00316.81
8.0.50.0040.00416.85
8.0.30.0100.01217.04
8.0.20.0070.01217.40
8.0.10.0030.00616.84
8.0.00.0100.00716.75
7.4.330.0030.00315.00
7.4.320.0030.00316.54
7.4.300.0000.00716.41
7.4.290.0030.00316.48
7.4.280.0000.00816.49
7.4.270.0020.00516.45
7.4.260.0050.00316.38
7.4.250.0000.00716.43
7.4.240.0040.00416.40
7.4.230.0030.00316.51
7.4.220.0070.01116.62
7.4.210.0110.00416.44
7.4.200.0080.00016.36
7.4.160.0080.01616.27
7.4.150.0150.01017.40
7.4.140.0080.01117.86
7.4.130.0070.01016.26
7.4.120.0120.00616.31
7.4.110.0120.00616.40
7.4.100.0090.00916.39
7.4.90.0090.00916.29
7.4.80.0090.01319.39
7.4.70.0100.00716.38
7.4.60.0070.01416.48
7.4.50.0000.00416.26
7.4.40.0070.01316.30
7.4.30.0050.01116.34
7.4.00.0080.00815.03
7.3.330.0050.00012.97
7.3.320.0050.00012.97
7.3.310.0080.00016.25
7.3.300.0070.00015.98
7.3.290.0110.00416.10
7.3.280.0090.00916.09
7.3.270.0110.01517.40
7.3.260.0110.00816.15
7.3.250.0070.01216.26
7.3.240.0150.00616.29
7.3.230.0110.01116.39
7.3.210.0100.00716.36
7.3.200.0060.00919.39
7.3.190.0130.00616.23
7.3.180.0090.00616.16
7.3.170.0110.01116.46
7.3.160.0130.01016.27
7.3.120.0050.00514.70
7.2.330.0130.01016.62
7.2.320.0140.00316.25
7.2.310.0100.00616.34
7.2.300.0120.01216.40
7.2.290.0080.00916.34
7.2.00.0080.00319.10
7.1.200.0060.00315.75
7.1.100.0040.01117.86
7.1.70.0030.00317.07
7.1.60.0030.02019.70
7.1.50.0120.01216.81
7.1.00.0070.07322.27
7.0.200.0100.00316.65
7.0.140.0000.07721.96
7.0.60.0100.08019.92
7.0.50.0130.07717.83
7.0.40.0100.08719.96
7.0.30.0270.07320.30
7.0.20.0170.04020.00
7.0.10.0100.08020.00
7.0.00.0030.05019.99
5.6.280.0030.07321.10
5.6.210.0030.04020.50
5.6.200.0070.03718.11
5.6.190.0070.05320.68
5.6.180.0230.08020.68
5.6.170.0270.07720.38
5.6.160.0070.04020.48
5.6.150.0030.04018.20
5.6.140.0030.08018.09
5.6.130.0070.07318.17
5.6.120.0070.04720.90
5.6.110.0000.04721.07
5.6.100.0130.07721.00
5.6.90.0170.07720.92
5.6.80.0000.04320.37
5.5.350.0100.07320.39
5.5.340.0070.06317.89
5.5.330.0100.04320.43
5.5.320.2370.04720.18
5.5.310.0230.07320.41
5.5.300.0070.05718.00
5.5.290.0030.08717.99
5.5.280.0030.08720.77
5.5.270.0000.09020.88
5.5.260.0070.08320.83
5.5.250.0100.08020.66
5.5.240.0000.08320.15
5.4.450.1170.04019.15
5.4.440.0870.05319.49
5.4.430.0930.05019.26
5.4.420.0100.05719.49
5.4.410.0170.05318.96
5.4.400.0200.06018.71
5.4.390.0070.05718.74
5.4.380.0200.05318.61
5.4.370.0400.04318.43
5.4.360.0300.04318.61
5.4.350.0080.03811.97
5.4.340.0060.03811.97
5.4.320.0110.03312.45
5.4.310.0060.03712.45
5.4.300.0130.04312.45
5.4.290.0130.03412.45
5.4.280.0080.03412.34
5.4.270.0060.03612.34
5.4.260.0100.03312.35
5.4.250.0070.03612.34
5.4.240.0030.03812.34
5.4.230.0050.03712.34
5.4.220.0050.03712.34
5.4.210.0050.03512.34
5.4.200.0020.04112.34
5.4.190.0110.03812.33
5.4.180.0030.03812.33
5.4.170.0040.03912.35
5.4.160.0030.03812.34
5.4.150.0060.03512.34
5.4.140.0040.04012.02
5.4.130.0100.04512.01
5.4.120.0110.04511.96
5.4.110.0090.04611.96
5.4.100.0080.04511.96
5.4.90.0070.04911.96
5.4.80.0120.04411.96
5.4.70.0050.04911.96
5.4.60.0080.04611.96
5.4.50.0090.03811.96
5.4.40.0080.03211.95
5.4.30.0050.04111.95
5.4.20.0040.04111.94
5.4.10.0070.03611.94
5.4.00.0080.03911.44
5.3.290.0060.03912.80
5.3.280.0070.03612.71
5.3.270.0060.03912.72
5.3.260.0040.04012.72
5.3.250.0060.03912.72
5.3.240.0040.04012.72
5.3.230.0050.03912.70
5.3.220.0050.04112.68
5.3.210.0050.04012.68
5.3.200.0090.03412.68
5.3.190.0060.03812.68
5.3.180.0060.03612.67
5.3.170.0050.03612.67
5.3.160.0040.03812.68
5.3.150.0080.03512.68
5.3.140.0050.03712.66
5.3.130.0050.03912.66
5.3.120.0040.04012.66
5.3.110.0060.03912.66
5.3.100.0040.04112.12
5.3.90.0030.04212.08
5.3.80.0050.03812.07
5.3.70.0070.03712.08
5.3.60.0040.03912.06
5.3.50.0030.04412.00
5.3.40.0050.03712.00
5.3.30.0040.03811.95
5.3.20.0040.04011.72
5.3.10.0050.04311.69
5.3.00.0040.04511.68
5.2.170.0050.0359.18
5.2.160.0060.0339.18
5.2.150.0080.0379.18
5.2.140.0080.0369.18
5.2.130.0040.0309.14
5.2.120.0070.0319.13
5.2.110.0050.0309.14
5.2.100.0060.0289.14
5.2.90.0090.0249.14
5.2.80.0060.0329.13
5.2.70.0050.0339.14
5.2.60.0050.0339.09
5.2.50.0040.0329.06
5.2.40.0050.0319.03
5.2.30.0020.0379.00
5.2.20.0050.0309.00
5.2.10.0010.0348.92
5.2.00.0070.0278.78
5.1.60.0060.0228.06
5.1.50.0030.0278.06
5.1.40.0040.0278.04
5.1.30.0030.0318.39
5.1.20.0040.0288.41
5.1.10.0040.0288.13
5.1.00.0030.0318.13
5.0.50.0040.0226.61
5.0.40.0030.0216.47
5.0.30.0070.0356.29
5.0.20.0050.0196.26
5.0.10.0040.0206.23
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0060.0124.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0264.76
4.3.110.0040.0154.67
4.3.100.0030.0144.66
4.3.90.0050.0124.64
4.3.80.0040.0224.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0000.0274.54
4.3.30.0030.0153.28
4.3.20.0030.0163.26
4.3.10.0000.0183.22
4.3.00.0170.01314.98

preferences:
41.07 ms | 401 KiB | 5 Q