3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "/user12345 lorem ipsum dolor"; $z = explode(' ', $x, 2); $z[0] = substr($z[0], 5); print_r($z); preg_match('#^/user(\d+)\s+(.*)$#', $x, $z); array_shift($z); print_r($z);

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)
8.3.70.0110.00718.43
8.3.60.0100.00618.55
8.3.50.0130.00716.36
8.3.40.0060.00919.13
8.3.30.0060.01018.83
8.3.20.0060.00320.80
8.3.10.0030.00523.65
8.3.00.0000.00819.80
8.2.180.0070.01418.31
8.2.170.0110.00322.96
8.2.160.0060.00922.24
8.2.150.0060.00624.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00026.16
8.2.110.0070.00322.20
8.2.100.0120.00417.86
8.2.90.0060.00318.00
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0080.00017.88
8.2.50.0040.00418.05
8.2.40.0020.00518.22
8.2.30.0040.00419.59
8.2.20.0000.00818.13
8.2.10.0000.00719.21
8.2.00.0000.00719.23
8.1.280.0070.00725.92
8.1.270.0000.00820.69
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00020.96
8.1.230.0120.00018.94
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00717.50
8.1.190.0060.00317.36
8.1.180.0030.00618.10
8.1.170.0020.00517.62
8.1.160.0000.00818.90
8.1.150.0080.00018.88
8.1.140.0040.00418.75
8.1.130.0030.00320.23
8.1.120.0080.00017.55
8.1.110.0050.01017.53
8.1.100.0040.00417.55
8.1.90.0000.00717.50
8.1.80.0040.00417.41
8.1.70.0070.00017.43
8.1.60.0060.00317.66
8.1.50.0080.00017.64
8.1.40.0080.00017.57
8.1.30.0040.00417.64
8.1.20.0090.00017.73
8.1.10.0060.00317.64
8.1.00.0030.00517.64
8.0.300.0000.00821.72
8.0.290.0120.00016.75
8.0.280.0000.00718.51
8.0.270.0000.00718.07
8.0.260.0030.00320.01
8.0.250.0030.00317.05
8.0.240.0000.00616.96
8.0.230.0000.00817.06
8.0.220.0030.00316.84
8.0.210.0030.00317.00
8.0.200.0040.00416.95
8.0.190.0040.00417.07
8.0.180.0040.00417.00
8.0.170.0050.00316.88
8.0.160.0000.00716.86
8.0.150.0070.00016.91
8.0.140.0060.00316.81
8.0.130.0000.00513.32
8.0.120.0080.00016.96
8.0.110.0000.00716.95
8.0.100.0040.00416.82
8.0.90.0060.00316.77
8.0.80.0060.01116.89
8.0.70.0030.00316.95
8.0.60.0040.00416.84
8.0.50.0040.00416.77
8.0.30.0080.00816.95
8.0.20.0090.00917.29
8.0.10.0070.00016.98
8.0.00.0090.01216.81
7.4.330.0000.00516.61
7.4.320.0060.00016.65
7.4.300.0030.00316.62
7.4.290.0000.00716.53
7.4.280.0030.00516.60
7.4.270.0000.00716.61
7.4.260.0050.00013.39
7.4.250.0030.00316.50
7.4.240.0020.00616.64
7.4.230.0070.00016.77
7.4.220.0030.00316.68
7.4.210.0040.01216.68
7.4.200.0040.00416.85
7.4.130.0040.01516.52
7.4.120.0150.00316.60
7.4.110.0070.01116.59
7.4.100.0080.00416.59
7.4.90.0140.00616.41
7.4.80.0150.00719.39
7.4.70.0060.01516.56
7.4.60.0030.01316.50
7.4.50.0040.01216.34
7.4.40.0090.01216.51
7.4.20.0090.00616.52
7.4.10.0100.01016.60
7.4.00.0070.01016.53
7.3.330.0050.00316.28
7.3.320.0060.00013.19
7.3.310.0070.00016.31
7.3.300.0030.00316.36
7.3.290.0090.00916.38
7.3.260.0090.00916.65
7.3.240.0120.00716.39
7.3.230.0030.01716.62
7.3.210.0120.00616.37
7.3.200.0180.00416.43
7.3.190.0070.01416.80
7.3.180.0030.01616.44
7.3.170.0090.01116.38
7.3.160.0100.01016.38
7.3.140.0160.00016.45
7.3.130.0090.00616.38
7.3.120.0050.01016.23
7.3.110.0090.00616.31
7.3.100.0090.00616.27
7.3.90.0060.01616.64
7.3.80.0110.00516.62
7.3.70.0090.00616.39
7.3.60.0120.01216.34
7.3.50.0150.00616.44
7.3.40.0070.01416.52
7.3.30.0110.01116.50
7.3.20.0140.01016.41
7.3.10.0110.01116.52
7.3.00.0140.00316.28
7.2.330.0100.01016.84
7.2.320.0070.01016.79
7.2.310.0070.01716.66
7.2.300.0060.01116.58
7.2.290.0110.00616.76
7.2.270.0060.00916.68
7.2.260.0090.00616.60
7.2.250.0060.00916.85
7.2.240.0130.00316.79
7.2.230.0080.00916.46
7.2.220.0100.01316.58
7.2.210.0200.00416.76
7.2.200.0040.02116.47
7.2.190.0070.01016.40
7.2.180.0100.01316.49
7.2.170.0190.00316.68
7.2.160.0110.01116.73
7.2.150.0150.00716.79
7.2.140.0080.01216.70
7.2.130.0030.01716.65
7.2.120.0150.00916.65
7.2.110.0140.01016.70
7.2.100.0100.01016.83
7.2.90.0100.00916.63
7.2.80.0090.00916.66
7.2.70.0180.00016.75
7.2.60.0090.00916.71
7.2.50.0100.00816.73
7.2.40.0100.00716.82
7.2.30.0030.01316.53
7.2.20.0070.01116.80
7.2.10.0110.01416.47
7.2.00.0070.01016.86

preferences:
60.03 ms | 400 KiB | 5 Q