3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array("aaa", "bbb", "ccc"); foreach($arr as &$v) {} foreach($arr as $v) {} print_r($arr);

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)
8.3.60.0110.00816.63
8.3.50.0080.00818.05
8.3.40.0110.00718.96
8.3.30.0110.00418.50
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0080.00026.16
8.2.180.0160.00325.92
8.2.170.0160.00318.96
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.77
8.2.110.0060.00322.31
8.2.100.0040.00817.91
8.2.90.0090.00017.72
8.2.80.0040.00419.15
8.2.70.0060.00758.76
8.2.60.0060.00317.93
8.2.50.0030.00618.09
8.2.40.0050.00520.60
8.2.30.0040.00417.68
8.2.20.0030.00319.30
8.2.10.0080.00017.79
8.2.00.0040.00419.28
8.1.280.0100.00725.92
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00423.79
8.1.230.0040.00721.03
8.1.220.0050.00317.76
8.1.210.0000.00918.77
8.1.200.0000.00817.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0030.00520.94
8.1.150.0000.00818.51
8.1.140.0040.00417.55
8.1.130.0070.00018.79
8.1.120.0040.00417.35
8.1.110.0040.00717.36
8.1.100.0070.00517.37
8.1.90.0030.01117.39
8.1.80.0110.00317.38
8.1.70.0100.00417.38
8.1.60.0090.00517.51
8.1.50.0090.00517.48
8.1.40.0090.00517.48
8.1.30.0100.00417.53
8.1.20.0060.00817.52
8.1.10.0100.00417.33
8.1.00.0100.00517.32
8.0.300.0040.00420.08
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0000.00716.82
8.0.260.0030.00318.35
8.0.250.0080.00016.93
8.0.240.0080.00416.88
8.0.230.0050.00816.91
8.0.220.0080.00516.82
8.0.210.0090.00416.80
8.0.200.0060.00716.83
8.0.190.0080.00516.83
8.0.180.0100.00316.84
8.0.170.0070.00616.87
8.0.160.0080.00616.81
8.0.150.0070.00616.75
8.0.140.0080.00416.75
8.0.130.0090.00515.88
8.0.120.0120.00216.83
8.0.110.0070.00416.79
8.0.100.0090.00316.82
8.0.90.0080.00316.76
8.0.80.0070.00516.85
8.0.70.0090.00216.82
8.0.60.0050.00616.77
8.0.50.0080.00316.73
8.0.30.0050.00516.77
8.0.20.0070.00416.83
8.0.10.0090.00216.90
8.0.00.0080.00316.97
7.4.330.0000.00415.55
7.4.320.0030.00516.38
7.4.300.0050.00416.46
7.4.290.0080.00516.55
7.4.280.0120.00216.50
7.4.270.0090.00416.52
7.4.260.0070.00415.64
7.4.250.0090.00416.42
7.4.240.0050.00516.47
7.4.230.0040.00516.43
7.4.220.0040.00516.36
7.4.210.0050.00516.38
7.4.200.0060.00416.46
7.4.190.0040.00616.54
7.4.180.0050.00416.49
7.4.160.0060.00316.45
7.4.150.0050.00416.31
7.4.140.0070.00316.37
7.4.130.0060.00416.33
7.4.120.0040.00616.35
7.4.110.0050.00516.36
7.4.100.0050.00416.44
7.4.90.0050.00516.37
7.4.80.0080.00216.44
7.4.70.0060.00416.32
7.4.60.0050.00616.32
7.4.50.0050.00516.28
7.4.40.0030.00616.23
7.4.30.0070.00216.23
7.4.20.0050.00516.24
7.4.10.0050.00416.22
7.4.00.0060.00316.33
7.3.330.0100.00416.18
7.3.320.0080.00515.48
7.3.310.0040.00716.11
7.3.300.0070.00416.27
7.3.290.0080.00316.23
7.3.280.0050.00616.11
7.3.270.0060.00516.20
7.3.260.0060.00516.21
7.3.250.0060.00516.24
7.3.240.0090.00216.18
7.3.230.0060.00416.21
7.3.220.0040.00616.15
7.3.210.0060.00516.16
7.3.200.0080.00316.14
7.3.190.0070.00516.17
7.3.180.0080.00416.14
7.3.170.0080.00316.13
7.3.160.0070.00416.17
7.3.150.0040.00616.12
7.3.140.0070.00416.11
7.3.130.0060.00516.15
7.3.120.0040.00716.06
7.3.110.0090.00216.12
7.3.100.0060.00415.99
7.3.90.0090.00216.42
7.3.80.0070.00416.21
7.3.70.0090.00216.34
7.3.60.0090.00216.32
7.3.50.0060.00516.33
7.3.40.0070.00416.34
7.3.30.0070.00416.29
7.3.20.0080.00417.90
7.3.10.0090.00317.78
7.3.00.0070.00517.80
5.6.400.0050.00679.33
5.4.450.0080.00079.33
5.3.290.0060.00279.33
5.0.50.0020.00279.33
5.0.00.0020.00379.33

preferences:
53.12 ms | 400 KiB | 5 Q