3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'O:+8:"stdClass":0:{}'; $ret = (bool)preg_match('/(^|;|{|})O:\+?[0-9]+:"/', $value); var_dump($value, $ret);

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)
8.3.60.0110.00716.63
8.3.50.0140.00822.05
8.3.40.0120.00318.89
8.3.30.0190.00018.88
8.3.20.0050.00220.31
8.3.10.0000.00823.62
8.3.00.0000.00819.50
8.2.180.0150.00316.63
8.2.170.0120.00622.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00017.63
8.2.120.0080.00026.35
8.2.110.0000.01222.38
8.2.100.0000.01117.80
8.2.90.0030.00519.09
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0060.00317.80
8.2.50.0030.00618.07
8.2.40.0070.00019.16
8.2.30.0020.00520.74
8.2.20.0060.00317.83
8.2.10.0050.00318.02
8.2.00.0000.00818.11
8.1.280.0120.00625.92
8.1.270.0030.00722.19
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0060.00320.89
8.1.230.0070.00417.78
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.36
8.1.190.0050.00517.25
8.1.180.0060.00318.10
8.1.170.0000.00818.79
8.1.160.0040.00421.94
8.1.150.0060.00318.86
8.1.140.0040.00719.47
8.1.130.0000.00717.68
8.1.120.0030.00317.61
8.1.110.0000.00717.67
8.1.100.0050.00217.58
8.1.90.0070.00017.57
8.1.80.0040.00417.50
8.1.70.0000.00717.64
8.1.60.0070.00317.71
8.1.50.0080.00017.59
8.1.40.0000.00817.53
8.1.30.0040.00417.79
8.1.20.0000.00717.64
8.1.10.0000.00817.49
8.1.00.0000.01517.51
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.50
8.0.270.0030.00317.29
8.0.260.0070.00017.18
8.0.250.0000.00717.09
8.0.240.0040.00417.11
8.0.230.0000.00717.09
8.0.220.0000.00716.95
8.0.210.0030.00717.07
8.0.200.0000.00717.08
8.0.190.0050.00317.09
8.0.180.0000.00717.07
8.0.170.0040.00417.12
8.0.160.0070.00017.04
8.0.150.0000.00817.01
8.0.140.0000.00716.96
8.0.130.0040.00413.39
8.0.120.0030.00617.00
8.0.110.0040.00417.02
8.0.100.0040.00416.92
8.0.90.0040.00417.07
8.0.80.0000.01517.02
8.0.70.0000.00716.92
8.0.60.0080.00016.90
8.0.50.0040.00417.05
8.0.30.0090.00917.16
8.0.20.0170.01617.40
8.0.10.0040.00417.05
8.0.00.0100.00716.86
7.4.330.0050.00016.80
7.4.320.0000.00616.57
7.4.300.0000.00616.63
7.4.290.0070.00016.64
7.4.280.0030.00516.80
7.4.270.0040.00416.82
7.4.260.0030.00316.65
7.4.250.0000.00816.78
7.4.240.0020.00516.73
7.4.230.0030.00316.92
7.4.220.0130.00616.80
7.4.210.0090.00816.73
7.4.200.0040.00416.78
7.4.160.0090.00616.89
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0100.00916.53
7.4.120.0080.01016.65
7.4.110.0090.00916.65
7.4.100.0110.01116.93
7.4.90.0060.01216.51
7.4.80.0130.01019.39
7.4.70.0120.01216.56
7.4.60.0110.00416.78
7.4.50.0070.01016.70
7.4.40.0030.01316.57
7.4.30.0130.00316.67
7.4.00.0100.00314.97
7.3.330.0000.00613.23
7.3.320.0000.00713.10
7.3.310.0030.00616.19
7.3.300.0070.00016.20
7.3.290.0030.00316.25
7.3.280.0030.01016.38
7.3.270.0130.00317.40
7.3.260.0110.00716.33
7.3.250.0120.00616.67
7.3.240.0110.00716.37
7.3.230.0110.00716.39
7.3.210.0190.00316.40
7.3.200.0060.01016.37
7.3.190.0060.01016.48
7.3.180.0060.01016.38
7.3.170.0070.01016.75
7.3.160.0100.00616.54
7.2.330.0140.00516.77
7.2.320.0090.00916.53
7.2.310.0070.01016.51
7.2.300.0110.00616.76
7.2.290.0050.01416.60
7.2.00.0030.01019.25
7.1.100.0040.00718.11
7.1.70.0030.00717.20
7.1.60.0030.02019.36
7.1.50.0040.01616.77
7.1.00.0030.07322.45
7.0.200.0040.00417.02
7.0.60.0170.06719.91
7.0.50.0030.07717.82
7.0.40.0130.09020.23
7.0.30.0370.05020.23
7.0.20.0270.05020.35
7.0.10.0070.07720.18
7.0.00.0130.06320.05
5.6.280.0030.03321.04
5.6.210.0070.08020.46
5.6.200.0130.08018.17
5.6.190.0130.07720.27
5.6.180.0370.05720.56
5.6.170.0230.08320.52
5.6.160.0070.06720.52
5.6.150.0030.08718.18
5.6.140.0070.08018.18
5.6.130.0070.07318.18
5.6.120.0130.05320.96
5.6.110.0170.07021.03
5.6.100.0170.07021.00
5.6.90.0030.09320.99
5.6.80.0030.04320.47
5.5.350.1770.03020.29
5.5.340.0030.04318.02
5.5.330.0100.07720.25
5.5.320.0070.08020.30
5.5.310.0200.08020.50
5.5.300.0070.03718.02
5.5.290.0100.07717.88
5.5.280.0170.04020.86
5.5.270.0070.04020.96
5.5.260.0300.05320.88
5.5.250.0030.05720.70
5.5.240.0270.05720.03

preferences:
48.72 ms | 401 KiB | 5 Q