3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ "page_title" => "contact us", "val" => [ "pattern" => "/email/\s+us\s*(.*?)/\s/", "type" => "1" ] ]; echo json_encode($array);

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)
8.5.20.0060.00119.63
8.5.10.0100.00718.86
8.5.00.0100.01321.68
8.4.170.0140.00920.42
8.4.160.0120.01123.82
8.4.150.0030.00014.05
8.4.140.0100.01017.48
8.4.130.0140.00618.57
8.4.120.0090.01124.22
8.4.110.0050.00618.44
8.4.100.0060.00318.71
8.4.90.0130.00820.49
8.4.80.0050.00418.81
8.4.70.0110.00618.00
8.4.60.0110.00818.83
8.4.50.0090.01117.64
8.4.40.0160.00619.10
8.4.30.0120.00320.18
8.4.20.0060.00317.91
8.4.10.0110.00419.59
8.3.300.0080.01320.82
8.3.290.0120.01020.73
8.3.280.0110.00918.19
8.3.270.0100.01016.59
8.3.260.0100.00616.64
8.3.250.0050.00418.93
8.3.240.0050.00417.19
8.3.230.0070.00916.73
8.3.220.0140.00418.81
8.3.210.0110.00716.44
8.3.200.0040.00416.44
8.3.190.0020.00617.02
8.3.180.0120.00816.87
8.3.170.0150.00320.83
8.3.160.0140.00317.23
8.3.150.0070.01116.56
8.3.140.0140.00417.00
8.3.130.0050.00318.41
8.3.120.0080.00018.62
8.3.110.0000.00920.94
8.3.100.0030.00624.06
8.3.90.0150.00026.77
8.3.80.0030.00716.38
8.3.70.0090.00916.50
8.3.60.0140.00418.18
8.3.50.0050.01123.47
8.3.40.0070.00718.56
8.3.30.0070.00718.69
8.3.20.0040.00420.75
8.3.10.0050.00320.21
8.3.00.0050.00320.89
8.2.300.0070.01323.94
8.2.290.0140.00420.43
8.2.280.0150.00518.16
8.2.270.0200.00017.06
8.2.260.0180.00018.73
8.2.250.0040.00416.84
8.2.240.0040.00416.93
8.2.230.0090.00022.58
8.2.220.0050.00337.54
8.2.210.0050.00326.77
8.2.200.0070.00316.25
8.2.190.0120.00316.63
8.2.180.0120.00618.29
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0030.01021.18
8.2.110.0030.00619.31
8.2.100.0120.00017.91
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0030.00517.37
8.2.60.0040.00417.50
8.2.50.0080.00017.93
8.2.40.0040.00418.05
8.2.30.0050.00319.30
8.2.20.0040.00418.00
8.2.10.0000.00719.15
8.2.00.0040.00419.21
8.1.340.0160.00621.56
8.1.330.0120.00622.00
8.1.320.0080.00717.73
8.1.310.0040.01118.16
8.1.300.0100.01018.61
8.1.290.0030.00918.88
8.1.280.0070.01425.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.68
8.1.230.0040.00722.57
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00917.35
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0040.00418.99
8.1.150.0070.00318.77
8.1.140.0000.00718.80
8.1.130.0030.00319.98
8.1.120.0020.00517.40
8.1.110.0040.00417.42
8.1.100.0040.00417.41
8.1.90.0000.00717.38
8.1.80.0030.00317.27
8.1.70.0030.00317.34
8.1.60.0100.00317.43
8.1.50.0070.00017.43
8.1.40.0000.00817.45
8.1.30.0040.00417.55
8.1.20.0040.00417.58
8.1.10.0000.00717.37
8.1.00.0040.00417.28
8.0.300.0080.00018.77
8.0.290.0050.00216.63
8.0.280.0000.00718.35
8.0.270.0030.00317.91
8.0.260.0000.00819.93
8.0.250.0030.00316.83
8.0.240.0030.00316.83
8.0.230.0040.00416.74
8.0.220.0030.00316.73
8.0.210.0000.00716.75
8.0.200.0000.00616.86
8.0.190.0000.00716.77
8.0.180.0000.00816.84
8.0.170.0040.00416.87
8.0.160.0070.00016.71
8.0.150.0030.00616.69
8.0.140.0000.00716.81
8.0.130.0050.00013.23
8.0.120.0030.00716.66
8.0.110.0000.00716.72
8.0.100.0000.00716.72
8.0.90.0060.00316.81
8.0.80.0070.01116.76
8.0.70.0040.00416.66
8.0.60.0040.00416.80
8.0.50.0000.00716.77
8.0.30.0170.00017.15
8.0.20.0070.01817.00
8.0.10.0000.00716.98
8.0.00.0030.01616.89
7.4.330.0050.00015.55
7.4.320.0060.00016.45
7.4.300.0060.00016.54
7.4.290.0050.00316.50
7.4.280.0040.00416.43
7.4.270.0040.00416.41
7.4.260.0000.00513.22
7.4.250.0000.00716.43
7.4.240.0030.00316.42
7.4.230.0030.00316.46
7.4.220.0020.00516.60
7.4.210.0040.01216.44
7.4.200.0000.00716.33
7.4.130.0070.01016.43
7.4.120.0120.00916.30
7.4.110.0000.01816.37
7.4.100.0130.01016.33
7.4.90.0030.01416.51
7.4.80.0130.00619.39
7.4.70.0090.00916.45
7.4.60.0070.01016.41
7.4.50.0090.00416.53
7.4.40.0100.00516.36
7.4.20.0090.01216.51
7.4.10.0110.00516.32
7.4.00.0030.01316.42
7.3.330.0040.00415.97
7.3.320.0020.00213.00
7.3.310.0070.00016.13
7.3.300.0000.00816.14
7.3.290.0100.00616.18
7.3.280.0030.01416.22
7.3.260.0120.00416.43
7.3.240.0070.01216.36
7.3.230.0090.00916.08
7.3.210.0100.00716.37
7.3.200.0100.01316.19
7.3.190.0070.01016.19
7.3.180.0170.00616.01
7.3.170.0170.00016.23
7.3.160.0110.00516.36
7.3.140.0100.00616.33
7.3.130.0040.01616.04
7.3.120.0110.00416.37
7.3.110.0150.00616.32
7.3.100.0030.01416.22
7.3.90.0040.01116.31
7.3.80.0030.01916.27
7.3.70.0030.01316.23
7.3.60.0040.01616.28
7.3.50.0100.00716.23
7.3.40.0080.01316.18
7.3.30.0150.00916.35
7.3.20.0110.00716.27
7.3.10.0140.00316.21
7.3.00.0060.00916.16
7.2.330.0160.00316.28
7.2.320.0090.01216.32
7.2.310.0140.00716.20
7.2.300.0070.01116.42
7.2.290.0110.01116.53
7.2.270.0070.01016.32
7.2.260.0000.01716.34
7.2.250.0030.01516.43
7.2.240.0090.00916.14
7.2.230.0120.00916.38
7.2.220.0110.00516.39
7.2.210.0060.01516.57
7.2.200.0090.00616.41
7.2.190.0080.00816.32
7.2.180.0070.01016.42
7.2.170.0040.01616.30
7.2.160.0070.01116.34
7.2.150.0030.01416.49
7.2.140.0040.01416.38
7.2.130.0070.01116.46
7.2.120.0060.01516.55
7.2.110.0030.01716.53
7.2.100.0080.00816.37
7.2.90.0110.00716.46
7.2.80.0110.00616.61
7.2.70.0180.00316.35
7.2.60.0150.00016.38
7.2.50.0080.01216.54
7.2.40.0070.01016.54
7.2.30.0070.01116.45
7.2.20.0060.01216.52
7.2.10.0040.01516.39
7.2.00.0000.01716.39

preferences:
30.9 ms | 403 KiB | 5 Q