3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$val) { $val['a'] = 1; return $val; } foo($a); 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)
8.3.60.0090.00916.50
8.3.50.0040.01116.60
8.3.40.0130.00621.86
8.3.30.0170.00718.58
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0180.00425.92
8.2.170.0040.01520.64
8.2.160.0100.00722.96
8.2.150.0080.00825.66
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0070.00020.69
8.2.110.0030.00620.35
8.2.100.0070.00317.91
8.2.90.0060.00317.50
8.2.80.0040.00418.73
8.2.70.0030.00617.38
8.2.60.0040.00417.50
8.2.50.0040.00418.05
8.2.40.0040.00418.09
8.2.30.0050.00318.11
8.2.20.0000.00718.05
8.2.10.0050.00319.25
8.2.00.0050.00319.22
8.1.280.0170.00025.92
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00318.74
8.1.230.0040.00722.31
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0080.00017.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00718.37
8.1.160.0050.00218.71
8.1.150.0050.00318.61
8.1.140.0040.00418.72
8.1.130.0030.00320.31
8.1.120.0000.00817.32
8.1.110.0030.00617.34
8.1.100.0040.00417.21
8.1.90.0030.00717.31
8.1.80.0060.00317.31
8.1.70.0000.00717.20
8.1.60.0040.00417.46
8.1.50.0000.00717.43
8.1.40.0080.00017.46
8.1.30.0050.00317.63
8.1.20.0000.00817.52
8.1.10.0040.00417.55
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0000.00916.58
8.0.280.0040.00318.30
8.0.270.0000.00817.86
8.0.260.0000.00620.18
8.0.250.0080.00016.79
8.0.240.0000.00716.79
8.0.230.0050.00316.73
8.0.220.0000.00716.75
8.0.210.0000.00716.69
8.0.200.0000.00716.82
8.0.190.0030.00316.78
8.0.180.0000.00716.70
8.0.170.0000.00816.79
8.0.160.0000.00816.77
8.0.150.0050.00316.58
8.0.140.0070.00016.61
8.0.130.0030.00313.22
8.0.120.0070.00016.57
8.0.110.0000.00716.71
8.0.100.0070.00016.79
8.0.90.0040.00416.72
8.0.80.0070.00916.73
8.0.70.0000.00716.69
8.0.60.0020.00516.72
8.0.50.0080.00016.63
8.0.30.0100.00716.95
8.0.20.0170.00516.81
8.0.10.0040.00416.66
8.0.00.0120.01316.75
7.4.330.0000.00616.84
7.4.320.0030.00316.42
7.4.300.0040.00416.51
7.4.290.0040.00316.39
7.4.280.0030.00616.41
7.4.270.0030.00316.41
7.4.260.0030.00313.21
7.4.250.0060.00316.51
7.4.240.0000.00716.57
7.4.230.0000.00716.53
7.4.220.0050.00216.46
7.4.210.0040.01316.52
7.4.200.0030.00616.61
7.4.130.0170.00616.47
7.4.120.0100.00916.43
7.4.110.0050.01216.50
7.4.100.0100.00916.46
7.4.90.0150.00516.32
7.4.80.0050.01416.54
7.4.70.0090.01016.50
7.4.60.0110.00516.46
7.4.50.0100.00616.35
7.4.40.0140.00216.60
7.4.30.0150.00616.50
7.4.20.0170.00116.37
7.4.10.0080.01416.45
7.4.00.0070.01016.61
7.3.330.0000.00716.28
7.3.320.0030.00313.32
7.3.310.0000.00716.27
7.3.300.0000.00716.15
7.3.290.0070.00816.25
7.3.260.0100.01416.49
7.3.240.0120.00516.38
7.3.230.0100.00716.36
7.3.220.0160.00216.40
7.3.210.0110.00716.54
7.3.200.0100.00616.25
7.3.190.0080.01016.41
7.3.180.0100.00716.24
7.3.170.0090.00816.36
7.3.160.0130.00716.43
7.3.150.0080.01016.41
7.3.140.0090.00816.46
7.3.130.0100.00716.49
7.3.120.0150.00516.37
7.3.110.0150.00316.20
7.3.100.0100.00716.19
7.3.90.0130.00516.31
7.3.80.0190.00016.20
7.3.70.0100.00816.16
7.3.60.0080.01116.23
7.3.50.0100.00916.22
7.3.40.0120.00816.26
7.3.30.0110.00916.24
7.3.20.0190.00316.14
7.3.10.0090.01316.12
7.3.00.0140.01316.30
7.2.340.0090.00916.56
7.2.330.0090.00916.56
7.2.320.0140.00416.58
7.2.310.0060.01316.36
7.2.300.0140.00416.59
7.2.290.0120.00516.47
7.2.280.0120.00616.61
7.2.270.0070.01216.36
7.2.260.0090.01116.22
7.2.250.0090.01016.29
7.2.240.0090.01016.24
7.2.230.0060.01216.30
7.2.220.0080.01216.32
7.2.210.0090.01016.39
7.2.200.0110.00916.26
7.2.190.0130.00816.21
7.2.180.0050.01416.23
7.2.170.0100.00916.37
7.2.160.0100.01016.20
7.2.150.0110.01016.27
7.2.140.0130.00916.58
7.2.130.0150.01016.45
7.2.120.0060.01416.23
7.2.110.0230.01116.51
7.2.100.0170.00816.16
7.2.90.0250.00616.44
7.2.80.0120.00816.22
7.2.70.0150.00716.44
7.2.60.0150.00816.46
7.2.50.0150.00716.27
7.2.40.0160.00716.45
7.2.30.0130.00716.45
7.2.20.0110.00816.38
7.2.10.0100.01016.40
7.2.00.0120.00816.36

preferences:
43.48 ms | 400 KiB | 5 Q