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)
8.3.60.0030.01218.31
8.3.50.0120.00722.05
8.3.40.0060.00918.60
8.3.30.0160.00018.74
8.3.20.0000.00820.39
8.3.10.0040.00423.56
8.3.00.0030.00517.66
8.2.180.0120.00618.16
8.2.170.0090.00918.79
8.2.160.0140.00022.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00021.08
8.2.110.0070.00320.41
8.2.100.0040.00817.91
8.2.90.0030.00617.91
8.2.80.0080.00017.97
8.2.70.0070.00317.91
8.2.60.0040.00418.22
8.2.50.0000.00818.10
8.2.40.0040.00421.06
8.2.30.0000.00719.17
8.2.20.0040.00417.65
8.2.10.0070.00018.13
8.2.00.0000.00919.40
8.1.280.0030.01025.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.37
8.1.230.0080.00422.70
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0030.00518.52
8.1.160.0040.00418.87
8.1.150.0070.00018.82
8.1.140.0050.00217.45
8.1.130.0000.00717.88
8.1.120.0000.01017.46
8.1.110.0080.00017.50
8.1.100.0040.00417.48
8.1.90.0060.00617.46
8.1.80.0070.00017.47
8.1.70.0000.00717.30
8.1.60.0050.00317.56
8.1.50.0040.00417.39
8.1.40.0000.00717.55
8.1.30.0040.00417.64
8.1.20.0040.00417.66
8.1.10.0060.00317.54
8.1.00.0080.00017.36
8.0.300.0040.00419.81
8.0.290.0030.00716.63
8.0.280.0050.00218.39
8.0.270.0040.00416.68
8.0.260.0000.00617.13
8.0.250.0070.00016.88
8.0.240.0030.00316.93
8.0.230.0000.00616.94
8.0.220.0000.00616.75
8.0.210.0030.00316.73
8.0.200.0000.00616.80
8.0.190.0070.00016.93
8.0.180.0040.00416.77
8.0.170.0030.00516.90
8.0.160.0030.00316.85
8.0.150.0090.00016.74
8.0.140.0040.00416.85
8.0.130.0060.00313.28
8.0.120.0040.00416.78
8.0.110.0070.00016.80
8.0.100.0040.00416.71
8.0.90.0000.00816.91
8.0.80.0040.01116.73
8.0.70.0070.00016.78
8.0.60.0040.00417.02
8.0.50.0050.00316.77
8.0.30.0140.00817.14
8.0.20.0090.00917.40
8.0.10.0000.01016.85
8.0.00.0110.00616.71
7.4.330.0050.00015.02
7.4.320.0040.00416.45
7.4.300.0000.00616.52
7.4.290.0070.00016.61
7.4.280.0040.00416.59
7.4.270.0000.00716.51
7.4.260.0070.00016.46
7.4.250.0070.00016.46
7.4.240.0020.00516.61
7.4.230.0030.00316.71
7.4.220.0070.01416.47
7.4.210.0030.01616.54
7.4.200.0070.00016.68
7.4.160.0120.00916.62
7.4.150.0130.00317.40
7.4.140.0150.00417.86
7.4.130.0070.01016.46
7.4.120.0090.00816.50
7.4.110.0140.00716.42
7.4.100.0100.00716.59
7.4.90.0030.01416.51
7.4.80.0170.00819.39
7.4.70.0170.00516.56
7.4.60.0110.00716.56
7.4.50.0030.00616.38
7.4.40.0140.00716.29
7.4.30.0040.01216.49
7.4.00.0050.00814.92
7.3.330.0000.00513.18
7.3.320.0000.00513.00
7.3.310.0030.00316.18
7.3.300.0030.00316.27
7.3.290.0070.00716.25
7.3.280.0120.00516.25
7.3.270.0090.00917.40
7.3.260.0070.01016.66
7.3.250.0140.00516.28
7.3.240.0060.01016.53
7.3.230.0160.00016.39
7.3.210.0100.00716.60
7.3.200.0110.00716.47
7.3.190.0120.00616.30
7.3.180.0060.00916.32
7.3.170.0130.00316.41
7.3.160.0120.00616.34
7.3.120.0030.01214.62
7.3.10.0110.00416.80
7.3.00.0040.01116.31
7.2.330.0070.01716.59
7.2.320.0110.01316.38
7.2.310.0060.01316.61
7.2.300.0130.00416.74
7.2.290.0090.00916.63
7.2.130.0100.00316.87
7.2.120.0120.00316.81
7.2.110.0100.00316.72
7.2.100.0030.00616.70
7.2.90.0040.01116.77
7.2.80.0050.00916.63
7.2.70.0060.00916.86
7.2.60.0070.00416.65
7.2.50.0100.00516.76
7.2.40.0080.00417.01
7.2.30.0040.01416.72
7.2.20.0060.00816.71
7.2.10.0090.00916.63
7.2.00.0000.01816.95
7.1.250.0110.00315.29
7.1.200.0000.01515.58
7.1.70.0020.00616.98
7.1.60.0090.00619.70
7.1.50.0140.01016.96
7.1.00.0000.07722.51
7.0.200.0030.00316.52
7.0.140.0070.07321.97
7.0.60.0070.04021.69
7.0.50.0070.07717.82
7.0.40.0130.06319.90
7.0.30.0330.07320.20
7.0.20.0270.04020.13
7.0.10.0070.07320.29
7.0.00.0070.04020.01
5.6.280.0030.07321.07
5.6.210.0070.08020.47
5.6.200.0100.07318.19
5.6.190.0000.05720.45
5.6.180.0230.03320.39
5.6.170.0230.07320.46
5.6.160.0070.08320.50
5.6.150.0070.07718.19
5.6.140.0000.08318.18
5.6.130.0000.04318.08
5.6.120.0170.07721.02
5.6.110.0070.05020.89
5.6.100.0070.05321.12
5.6.90.0100.07720.97
5.6.80.0030.08320.43
5.5.350.0130.08020.46
5.5.340.0070.06017.95
5.5.330.0130.07720.40
5.5.320.0600.07320.24
5.5.310.0270.07320.12
5.5.300.0070.07317.91
5.5.290.0030.08718.01
5.5.280.0070.04320.87
5.5.270.0130.07720.72
5.5.260.0100.07720.75
5.5.250.0070.03720.57
5.5.240.0230.07320.26
5.4.450.0200.06719.22
5.4.440.0070.05019.48
5.4.430.0000.04319.13
5.4.420.0030.05719.13
5.4.410.0030.04019.00
5.4.400.0000.08018.81
5.4.390.0130.06319.00
5.4.380.0170.06319.08
5.4.370.0130.07319.00
5.4.360.0070.04319.14
5.4.350.0130.07319.18
5.4.340.0070.06719.18
5.4.320.0070.04019.08
5.4.310.0100.07319.14
5.4.300.0000.08018.91
5.4.290.0130.06719.16
5.4.280.0000.08718.79
5.4.270.0070.03718.80
5.4.260.0030.06318.78
5.4.250.0030.05319.07
5.4.240.0030.07319.07
5.4.230.0030.04019.17
5.4.220.0100.07318.82
5.4.210.0070.06018.91
5.4.200.0030.04019.13
5.4.190.0100.07319.17
5.4.180.0100.03319.13
5.4.170.0070.06019.14
5.4.160.0030.08319.16
5.4.150.0030.04318.78
5.4.140.0000.08016.27
5.4.130.0030.04016.16
5.4.120.0100.05716.34
5.4.110.0100.07016.27
5.4.100.0030.04316.34
5.4.90.0030.05716.23
5.4.80.0100.06716.37
5.4.70.0100.07016.23
5.4.60.0100.07016.27
5.4.50.0000.08016.36
5.4.40.0000.04016.38
5.4.30.0070.06716.25
5.4.20.0100.05016.21
5.4.10.0000.04716.21
5.4.00.0070.04715.82
5.3.290.0030.04014.58
5.3.280.0030.07314.57
5.3.270.0070.05714.58
5.3.260.0070.06014.54
5.3.250.0000.08314.50
5.3.240.0000.05014.42
5.3.230.0070.03714.54
5.3.220.0070.04014.46
5.3.210.0030.05314.45
5.3.200.0030.04714.54
5.3.190.0030.05714.51
5.3.180.0000.07714.58
5.3.170.0000.08014.38
5.3.160.0070.04314.49
5.3.150.0030.07714.50
5.3.140.0100.07314.48
5.3.130.0030.08314.50
5.3.120.0030.08014.47
5.3.110.0070.05714.50
5.3.100.0100.05013.95
5.3.90.0000.04313.94
5.3.80.0000.04313.85
5.3.70.0000.04014.12
5.3.60.0030.04313.98
5.3.50.0070.04313.86
5.3.40.0070.07713.87
5.3.30.0070.07013.86
5.3.20.0030.07313.50
5.3.10.0070.06713.59
5.3.00.0200.06313.45
5.2.170.0130.02011.07
5.2.160.0070.02711.08
5.2.150.0070.04311.24
5.2.140.0100.06011.04
5.2.130.0170.05011.08
5.2.120.0030.06711.04
5.2.110.0070.04011.06
5.2.100.0070.05711.11
5.2.90.0030.05310.98
5.2.80.0000.04011.25
5.2.70.0070.04310.92
5.2.60.0100.05710.98
5.2.50.0070.06311.11
5.2.40.0030.04011.14
5.2.30.0030.06010.95
5.2.20.0030.03010.96
5.2.10.0030.03310.85
5.2.00.0000.03010.71
5.1.60.0130.04010.06
5.1.50.0100.0309.98
5.1.40.0070.02010.07
5.1.30.0000.04010.38
5.1.20.0000.03310.34
5.1.10.0000.0339.99
5.1.00.0000.03010.14
5.0.50.0070.0478.59
5.0.40.0070.0408.42
5.0.30.0000.0538.12
5.0.20.0030.0408.21
5.0.10.0100.0278.15
5.0.00.0000.0408.09
4.4.90.0000.0408.09
4.4.80.0030.0308.09
4.4.70.0000.0378.09
4.4.60.0000.0208.09
4.4.50.0000.0308.09
4.4.40.0000.0538.09
4.4.30.0000.0308.09
4.4.20.0000.0208.09
4.4.10.0000.0438.09
4.4.00.0000.0538.09
4.3.110.0000.0338.09
4.3.100.0070.0308.09
4.3.90.0070.0138.09
4.3.80.0070.0478.09
4.3.70.0000.0378.09
4.3.60.0000.0308.09
4.3.50.0030.0338.09
4.3.40.0030.0538.09
4.3.30.0000.0338.09
4.3.20.0030.0378.09
4.3.10.0000.0308.09
4.3.00.0000.0178.09

preferences:
41.5 ms | 401 KiB | 5 Q