3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a', 'b', 'c'); $top = array_shift($a); var_dump($a); var_dump($top);

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)
8.3.60.0140.00318.18
8.3.50.0120.00321.98
8.3.40.0150.00018.71
8.3.30.0050.00818.88
8.3.20.0000.00720.09
8.3.10.0040.00421.92
8.3.00.0070.00022.45
8.2.180.0070.00718.54
8.2.170.0070.01422.96
8.2.160.0030.01020.71
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0170.00020.59
8.2.100.0030.01017.72
8.2.90.0050.00319.22
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0050.00217.88
8.2.20.0040.00417.58
8.2.10.0050.00217.73
8.2.00.0080.00017.70
8.1.280.0140.00025.92
8.1.270.0030.00623.89
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.75
8.1.230.0060.00617.42
8.1.220.0030.00617.74
8.1.210.0050.00518.77
8.1.200.0060.00317.22
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0050.00318.36
8.1.160.0030.00521.93
8.1.150.0060.00318.56
8.1.140.0000.00817.43
8.1.130.0030.00317.87
8.1.120.0000.00817.34
8.1.110.0090.00017.36
8.1.100.0000.00717.27
8.1.90.0000.00717.24
8.1.80.0000.00717.35
8.1.70.0030.00317.39
8.1.60.0070.00017.54
8.1.50.0000.00717.39
8.1.40.0000.00817.34
8.1.30.0030.00517.53
8.1.20.0000.00817.52
8.1.10.0000.00817.49
8.1.00.0090.00017.48
8.0.300.0000.00818.77
8.0.290.0070.00016.58
8.0.280.0030.00318.32
8.0.270.0030.00517.12
8.0.260.0030.00316.78
8.0.250.0000.00716.82
8.0.240.0040.00416.88
8.0.230.0030.00316.92
8.0.220.0070.00016.80
8.0.210.0030.00316.73
8.0.200.0030.00316.81
8.0.190.0000.00816.77
8.0.180.0030.00616.84
8.0.170.0000.00816.84
8.0.160.0040.00416.82
8.0.150.0040.00416.63
8.0.140.0040.00416.68
8.0.130.0000.00813.27
8.0.120.0050.00316.76
8.0.110.0050.00216.82
8.0.100.0040.00416.71
8.0.90.0000.00816.85
8.0.80.0130.00616.75
8.0.70.0040.00416.70
8.0.60.0040.00316.75
8.0.50.0040.00416.85
8.0.30.0090.00816.86
8.0.20.0100.01317.40
8.0.10.0000.00816.77
8.0.00.0050.01216.56
7.4.330.0020.00215.00
7.4.320.0060.00016.41
7.4.300.0030.00316.43
7.4.290.0030.00316.41
7.4.280.0000.00816.48
7.4.270.0030.00316.44
7.4.260.0030.00416.43
7.4.250.0000.00716.38
7.4.240.0000.00716.49
7.4.230.0000.00716.33
7.4.220.0090.00916.35
7.4.210.0100.00416.57
7.4.200.0080.00016.54
7.4.190.0040.00416.35
7.4.160.0000.01616.39
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0070.01216.40
7.4.120.0100.01016.38
7.4.110.0120.00616.52
7.4.100.0130.00416.44
7.4.90.0070.01016.35
7.4.80.0140.00419.39
7.4.70.0120.01016.54
7.4.60.0120.00416.36
7.4.50.0000.00516.37
7.4.40.0040.01122.77
7.4.30.0100.00716.45
7.4.00.0100.00614.71
7.3.330.0000.00512.88
7.3.320.0020.00212.97
7.3.310.0030.00316.12
7.3.300.0070.00016.02
7.3.290.0060.00916.11
7.3.280.0090.00816.09
7.3.270.0140.00617.40
7.3.260.0120.00616.20
7.3.250.0130.00616.39
7.3.240.0090.00916.15
7.3.230.0100.01016.39
7.3.210.0090.00916.16
7.3.200.0070.01119.39
7.3.190.0080.00916.43
7.3.180.0090.00616.22
7.3.170.0150.00616.27
7.3.160.0100.01316.08
7.3.120.0000.01214.89
7.2.330.0100.01316.38
7.2.320.0030.01516.59
7.2.310.0060.01116.51
7.2.300.0070.01016.53
7.2.290.0100.00716.67
7.2.00.0030.01019.04
7.1.100.0040.00717.72
7.1.70.0170.00316.89
7.1.60.0130.01019.82
7.1.50.0070.01416.79
7.1.00.0030.07722.57
7.0.200.0120.00416.73
7.0.140.0070.07021.90
7.0.110.0100.04020.08
7.0.100.0030.04719.93
7.0.90.0100.07319.93
7.0.80.0030.04719.91
7.0.70.0070.07720.01
7.0.60.0100.08019.95
7.0.50.0030.04719.92
7.0.40.0170.05319.79
7.0.30.0170.07719.82
7.0.20.0030.05319.73
7.0.10.0100.07319.88
7.0.00.0100.07719.78
5.6.280.0070.06721.07
5.6.260.0030.04020.71
5.6.250.0000.05320.68
5.6.240.0030.05020.69
5.6.230.0070.04320.63
5.6.220.0030.04020.53
5.6.210.0070.03320.57
5.6.200.0030.08320.68
5.6.190.0000.09020.65
5.6.180.0030.08020.55
5.6.170.0070.07720.55
5.6.160.0100.07720.61
5.6.150.0030.06020.70
5.6.140.0030.08720.60
5.6.130.0030.08320.70
5.6.120.0070.08320.46
5.6.110.0070.07720.52
5.6.100.0030.07320.54
5.6.90.0000.04320.61
5.6.80.0030.04020.02
5.6.70.0030.06719.99
5.6.60.0130.03019.97
5.6.50.0100.04020.01
5.6.40.0070.03320.00
5.6.30.0000.03720.00
5.6.20.0100.03319.90
5.6.10.0000.03719.93
5.6.00.0070.03019.97
5.5.380.0070.04317.46
5.5.370.0030.07717.50
5.5.360.0070.07017.43
5.5.350.0000.04317.43
5.5.340.0100.07318.03
5.5.330.0130.08018.13
5.5.320.0100.04018.09
5.5.310.0070.08318.15
5.5.300.0130.06717.84
5.5.290.0100.06018.01
5.5.280.0070.07718.25
5.5.270.0100.06717.86
5.5.260.0070.06018.15
5.5.250.0000.06017.66
5.5.240.0070.04317.48
5.5.230.0130.03017.24
5.5.220.0030.04317.48
5.5.210.0000.04017.50
5.5.200.0070.04717.51
5.5.190.0000.04317.22
5.5.180.0030.05017.46
5.5.160.0100.07317.21
5.5.150.0030.06717.21
5.5.140.0030.03717.51
5.5.130.0030.03717.36
5.5.120.0070.03317.53
5.5.110.0000.04017.50
5.5.100.0070.03317.13
5.5.90.0000.04017.37
5.5.80.0000.04017.14
5.5.70.0030.03317.33
5.5.60.0070.03317.38
5.5.50.0030.03717.26
5.5.40.0030.03017.01
5.5.30.0030.03317.33
5.5.20.0000.04017.33
5.5.10.0000.05017.26
5.5.00.0000.03717.00
5.4.450.0030.08719.32
5.4.440.0030.07719.32
5.4.430.0070.06719.40
5.4.420.0070.08019.25
5.4.410.0130.05319.27
5.4.400.0130.05319.16
5.4.390.0000.04018.95
5.4.380.0070.03318.98
5.4.370.0000.04719.02
5.4.360.0030.04018.93
5.4.350.0030.03719.18
5.4.340.0030.03719.08
5.4.320.0030.04319.27
5.4.310.0130.05019.12
5.4.300.0070.03719.01
5.4.290.0030.03719.28
5.4.280.0000.04019.19
5.4.270.0000.04018.92
5.4.260.0000.04019.11
5.4.250.0100.04019.00
5.4.240.0030.04019.03
5.4.230.0030.03719.13
5.4.220.0030.04019.10
5.4.210.0130.05018.94
5.4.200.0030.05018.90
5.4.190.0030.07718.99
5.4.180.0070.05019.26
5.4.170.0000.04018.97
5.4.160.0030.03719.25
5.4.150.0000.05019.10
5.4.140.0000.03316.46
5.4.130.0000.04316.33
5.4.120.0070.03316.21
5.4.110.0000.04016.28
5.4.100.0030.03716.50
5.4.90.0000.04716.28
5.4.80.0030.04016.49
5.4.70.0030.03016.45
5.4.60.0000.03316.48
5.4.50.0030.06016.16
5.4.40.0100.07016.54
5.4.30.0200.05716.37
5.4.20.0100.04716.33
5.4.10.0030.07716.15
5.4.00.0100.07315.70
5.3.290.0130.04314.45
5.3.280.0000.04314.48
5.3.270.0000.03714.43
5.3.260.0030.05714.44
5.3.250.0070.03714.46
5.3.240.0000.04014.61
5.3.230.0000.04014.69
5.3.220.0030.04314.50
5.3.210.0070.05014.58
5.3.200.0000.04014.60
5.3.190.0070.03314.44
5.3.180.0030.07014.46
5.3.170.0000.04014.44
5.3.160.0100.04014.63
5.3.150.0030.07314.43
5.3.140.0070.07314.44
5.3.130.0170.05714.34
5.3.120.0030.07314.37
5.3.110.0070.06314.41
5.3.100.0030.04713.94
5.3.90.0030.07014.04
5.3.80.0130.06013.88
5.3.70.0000.07714.10
5.3.60.0000.08314.09
5.3.50.0070.07713.83
5.3.40.0070.07313.73
5.3.30.0100.07314.00
5.3.20.0070.06313.75
5.3.10.0100.06713.58
5.3.00.0070.05313.57
5.2.170.0070.06311.31
5.2.160.0070.06011.31
5.2.150.0070.06311.31
5.2.140.0070.06011.31
5.2.130.0100.03311.31
5.2.120.0030.06311.31
5.2.110.0070.05711.31
5.2.100.0030.05711.31
5.2.90.0070.05711.31
5.2.80.0030.06311.31
5.2.70.0100.05311.31
5.2.60.0070.05011.31
5.2.50.0100.04311.31
5.2.40.0170.05311.31
5.2.30.0100.05311.31
5.2.20.0000.06011.31
5.2.10.0070.05711.31
5.2.00.0070.06011.31
5.1.60.0030.05311.31
5.1.50.0000.03311.31
5.1.40.0070.05011.31
5.1.30.0070.05711.31
5.1.20.0030.05311.31
5.1.10.0100.03711.31
5.1.00.0030.03711.31
5.0.50.0070.04311.31
5.0.40.0070.04011.31
5.0.30.0030.07011.31
5.0.20.0030.04311.31
5.0.10.0100.03311.31
5.0.00.0030.06311.31
4.4.90.0030.03711.31
4.4.80.0000.03711.31
4.4.70.0070.02711.31
4.4.60.0030.03311.31
4.4.50.0030.02011.31
4.4.40.0000.05311.31
4.4.30.0000.03711.31
4.4.20.0070.03311.31
4.4.10.0000.03711.31
4.4.00.0030.04311.31
4.3.110.0030.03011.31
4.3.100.0070.03011.31
4.3.90.0030.03311.31
4.3.80.0070.04711.31
4.3.70.0070.03011.31
4.3.60.0030.03011.31
4.3.50.0030.02311.31
4.3.40.0030.05011.31
4.3.30.0100.02711.31
4.3.20.0000.03711.31
4.3.10.0070.03011.31
4.3.00.0070.02711.31

preferences:
38.94 ms | 401 KiB | 5 Q