3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b=array(-1=>0); $c=array_pop($b); assert($c == 0); assert(array_push($b, 0), 1); assert(array_push($b, 0), 2); var_dump($b); assert(array_push($b, 0), 3); ?>

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)
8.3.60.0070.00718.55
8.3.50.0090.00922.11
8.3.40.0090.00618.79
8.3.30.0110.00419.09
8.3.20.0040.00420.20
8.3.10.0030.00623.66
8.3.00.0030.00617.80
8.2.180.0170.00316.38
8.2.170.0040.01122.96
8.2.160.0030.01020.48
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.02
8.2.110.0030.00622.21
8.2.100.0100.00317.78
8.2.90.0000.00719.07
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0080.00018.22
8.2.30.0110.00018.27
8.2.20.0000.00817.56
8.2.10.0000.00718.08
8.2.00.0000.00817.69
8.1.280.0040.01125.92
8.1.270.0050.00323.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0040.00820.94
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0110.00017.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00721.90
8.1.150.0040.00418.93
8.1.140.0000.00817.48
8.1.130.0000.00717.94
8.1.120.0000.00717.42
8.1.110.0070.00017.36
8.1.100.0000.00817.47
8.1.90.0070.00017.34
8.1.80.0040.00417.33
8.1.70.0030.00317.38
8.1.60.0070.00017.49
8.1.50.0090.00017.59
8.1.40.0070.00017.55
8.1.30.0030.00517.49
8.1.20.0040.00417.63
8.1.10.0040.00417.61
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.39
8.0.270.0000.00717.22
8.0.260.0000.00817.15
8.0.250.0000.00816.93
8.0.240.0040.00416.89
8.0.230.0070.00016.89
8.0.220.0000.00716.86
8.0.210.0030.00516.73
8.0.200.0000.00916.73
8.0.190.0040.00416.87
8.0.180.0000.00816.86
8.0.170.0000.00716.86
8.0.160.0000.00716.96
8.0.150.0000.00716.75
8.0.140.0070.00016.80
8.0.130.0070.00013.27
8.0.120.0030.00516.84
8.0.110.0000.00716.85
8.0.100.0040.00416.78
8.0.90.0070.00016.73
8.0.80.0070.00716.76
8.0.70.0000.00716.93
8.0.60.0040.00417.02
8.0.50.0050.00316.77
8.0.30.0070.01417.10
8.0.20.0090.01417.40
8.0.10.0060.00316.81
8.0.00.0080.01216.81
7.4.330.0030.00315.00
7.4.320.0070.00016.62
7.4.300.0030.00316.43
7.4.290.0000.00716.59
7.4.280.0000.00816.45
7.4.270.0070.00016.57
7.4.260.0060.00316.53
7.4.250.0040.00416.56
7.4.240.0020.00516.50
7.4.230.0000.00716.62
7.4.220.0070.01116.47
7.4.210.0070.00716.47
7.4.200.0040.00416.57
7.4.160.0140.00816.51
7.4.150.0100.01417.40
7.4.140.0180.01317.86
7.4.130.0100.00916.59
7.4.120.0130.00516.57
7.4.110.0100.00716.34
7.4.100.0100.01316.68
7.4.90.0110.00716.42
7.4.80.0150.00919.39
7.4.70.0040.01116.35
7.4.60.0080.00816.50
7.4.50.0040.00016.29
7.4.40.0080.00816.52
7.4.30.0050.01016.44
7.4.00.0070.01015.16
7.3.330.0050.00013.12
7.3.320.0000.00513.14
7.3.310.0030.00316.23
7.3.300.0060.00016.27
7.3.290.0110.00716.24
7.3.280.0070.01016.24
7.3.270.0130.00617.40
7.3.260.0190.00416.27
7.3.250.0150.00316.30
7.3.240.0110.00616.40
7.3.230.0090.01216.39
7.3.210.0160.00416.32
7.3.200.0060.00919.39
7.3.190.0040.01316.30
7.3.180.0090.00616.35
7.3.170.0150.00716.27
7.3.160.0110.00816.38
7.3.120.0070.01014.80
7.2.330.0140.01116.64
7.2.320.0060.01016.66
7.2.310.0070.01016.50
7.2.300.0170.00716.62
7.2.290.0120.00616.42
7.2.00.0070.00719.01
7.1.200.0100.00315.78
7.1.100.0040.00818.14
7.1.70.0030.00716.87
7.1.60.0070.01419.70
7.1.50.0100.01616.63
7.1.00.0030.07322.32
7.0.200.0000.00716.52
7.0.140.0070.07022.16
7.0.60.0030.04020.00
7.0.50.0100.07717.80
7.0.40.0130.08019.98
7.0.30.0530.07320.17
7.0.20.0330.07720.22
7.0.10.0070.04720.09
7.0.00.0100.05319.99
5.6.280.0100.07021.00
5.6.210.0100.08720.76
5.6.200.0070.04718.12
5.6.190.0000.05320.48
5.6.180.4200.04020.46
5.6.170.0270.07020.49
5.6.160.0070.06720.40
5.6.150.0130.07718.12
5.6.140.0000.04018.10
5.6.130.0130.06018.18
5.6.120.0130.07721.12
5.6.110.0170.07720.99
5.6.100.0170.06020.88
5.6.90.0100.07020.95
5.6.80.0070.06320.35
5.5.350.2570.03320.48
5.5.340.0030.05318.01
5.5.330.0070.08720.07
5.5.320.0430.07020.32
5.5.310.0500.05020.23
5.5.300.0070.04017.95
5.5.290.0070.08318.02
5.5.280.0200.06320.87
5.5.270.0000.05020.61
5.5.260.0030.09320.97
5.5.250.0070.08020.77
5.5.240.0230.06720.06
5.4.450.0800.04719.11
5.4.440.1070.03719.21
5.4.430.1430.03019.57
5.4.420.1200.04019.40
5.4.410.1230.04719.00
5.4.400.1200.03719.09
5.4.390.0430.05318.93
5.4.380.0470.04318.70
5.4.370.0570.06318.54
5.4.360.0430.05718.72
5.4.350.0300.05318.74
5.4.340.0370.05318.64
5.4.320.0090.04212.45
5.4.310.0070.03712.45
5.4.300.0060.03812.45
5.4.290.0050.03912.45
5.4.280.0090.03612.35
5.4.270.0040.03912.35
5.4.260.0030.04112.35
5.4.250.0080.03712.35
5.4.240.0040.03812.35
5.4.230.0040.04012.34
5.4.220.0050.03812.34
5.4.210.0070.03512.34
5.4.200.0050.03812.34
5.4.190.0080.03412.34
5.4.180.0070.03612.34
5.4.170.0050.03712.35
5.4.160.0050.04212.34
5.4.150.0060.03612.34
5.4.140.0070.03712.02
5.4.130.0050.03712.01
5.4.120.0090.03311.97
5.4.110.0070.03511.96
5.4.100.0050.03611.96
5.4.90.0040.03811.97
5.4.80.0090.04711.96
5.4.70.0050.05011.96
5.4.60.0030.03811.96
5.4.50.0110.04511.96
5.4.40.0100.04011.95
5.4.30.0060.05011.95
5.4.20.0090.04711.95
5.4.10.0090.04511.95
5.4.00.0090.03411.44
5.3.290.0060.04412.80
5.3.280.0090.03512.71
5.3.270.0040.04212.73
5.3.260.0080.04212.71
5.3.250.0100.04012.72
5.3.240.0080.03612.72
5.3.230.0070.03912.71
5.3.220.0100.03512.68
5.3.210.0070.03812.68
5.3.200.0040.03812.68
5.3.190.0080.03512.68
5.3.180.0030.03912.68
5.3.170.0050.03712.67
5.3.160.0060.03612.67
5.3.150.0100.04912.67
5.3.140.0090.04912.66
5.3.130.0050.04112.66
5.3.120.0110.04912.66
5.3.110.0080.05212.66
5.3.100.0050.05212.12
5.3.90.0100.04712.08
5.3.80.0050.03612.08
5.3.70.0020.04012.07
5.3.60.0060.04312.06
5.3.50.0050.03712.00
5.3.40.0070.03612.00
5.3.30.0080.03311.95
5.3.20.0070.03411.72
5.3.10.0050.03511.69
5.3.00.0090.03411.68
5.2.170.0070.0289.18
5.2.160.0010.0339.18
5.2.150.0060.0309.18
5.2.140.0080.0289.17
5.2.130.0040.0309.13
5.2.120.0040.0399.14
5.2.110.0050.0309.14
5.2.100.0080.0259.14
5.2.90.0060.0339.14
5.2.80.0110.0369.13
5.2.70.0120.0349.13
5.2.60.0070.0299.09
5.2.50.0020.0379.05
5.2.40.0070.0289.03
5.2.30.0040.0309.01
5.2.20.0060.0289.00
5.2.10.0040.0298.92
5.2.00.0090.0268.78
5.1.60.0030.0268.06
5.1.50.0030.0268.06
5.1.40.0030.0258.04
5.1.30.0050.0258.39
5.1.20.0060.0258.41
5.1.10.0060.0248.13
5.1.00.0040.0268.14
5.0.50.0020.0226.61
5.0.40.0030.0206.48
5.0.30.0060.0296.29
5.0.20.0060.0176.26
5.0.10.0030.0206.23
5.0.00.0000.0356.23
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0030.0154.76
4.4.60.0010.0174.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0264.76
4.3.110.0050.0144.67
4.3.100.0020.0204.66
4.3.90.0040.0154.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0030.0153.29
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0000.01714.98

preferences:
47.52 ms | 401 KiB | 5 Q