3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "infoscom.ipad"; $pattern = '/(' . str_replace('.', '\.', $this->usrAgtPrefix) . '\.\w+);/i'; $ua = "Mozilla/5.0 (infoscom.iPad.1; U; CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B334b Safari/531.21.10"; var_dump(preg_match($pattern, $ua, $reMatches), $reMatches);

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)
8.3.60.0150.00618.40
8.3.50.0130.01021.92
8.3.40.0040.01118.92
8.3.30.0090.00920.17
8.3.20.0050.00220.21
8.3.10.0030.00622.14
8.3.00.0000.00822.34
8.2.180.0110.01117.00
8.2.170.0070.00722.96
8.2.160.0070.00722.30
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.54
8.2.110.0120.00622.11
8.2.100.0110.00020.91
8.2.90.0000.00818.86
8.2.80.0000.00719.21
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.04
8.2.30.0040.00418.09
8.2.20.0070.00017.70
8.2.10.0040.00417.66
8.2.00.0050.00317.63
8.1.280.0170.00325.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.74
8.1.230.0070.00319.10
8.1.220.0070.00017.74
8.1.210.0000.00918.77
8.1.200.0000.01017.36
8.1.190.0000.00817.51
8.1.180.0040.00420.11
8.1.170.0030.00518.54
8.1.160.0050.00322.11
8.1.150.0050.00218.61
8.1.140.0040.00417.31
8.1.130.0080.00017.71
8.1.120.0000.00717.36
8.1.110.0070.00017.29
8.1.100.0000.00717.30
8.1.90.0000.00717.45
8.1.80.0030.00517.39
8.1.70.0000.00717.34
8.1.60.0000.00817.49
8.1.50.0000.00817.54
8.1.40.0050.00317.50
8.1.30.0030.00517.67
8.1.20.0040.00417.55
8.1.10.0040.00417.56
8.1.00.0030.01017.38
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0000.00718.39
8.0.270.0000.00717.19
8.0.260.0030.00316.84
8.0.250.0000.00617.00
8.0.240.0000.00816.85
8.0.230.0000.00716.88
8.0.220.0000.00816.79
8.0.210.0040.00416.93
8.0.200.0000.00616.98
8.0.190.0090.00016.97
8.0.180.0000.00716.86
8.0.170.0000.00716.82
8.0.160.0040.00416.83
8.0.150.0040.00416.86
8.0.140.0050.00316.92
8.0.130.0030.00313.29
8.0.120.0030.00516.88
8.0.110.0000.00716.81
8.0.100.0040.00416.96
8.0.90.0040.00416.79
8.0.80.0070.01116.95
8.0.70.0080.00016.92
8.0.60.0040.00416.78
8.0.50.0000.00716.68
8.0.30.0100.01017.19
8.0.20.0080.01017.40
8.0.10.0000.00717.04
8.0.00.0080.01216.63
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0050.00316.53
7.4.290.0040.00416.41
7.4.280.0000.00716.59
7.4.270.0030.00316.46
7.4.260.0070.00016.57
7.4.250.0000.00716.57
7.4.240.0020.00516.56
7.4.230.0040.00416.63
7.4.220.0130.00716.61
7.4.210.0110.00516.64
7.4.200.0030.00316.63
7.4.190.0000.00716.49
7.4.160.0080.00816.47
7.4.150.0100.00717.40
7.4.140.0150.00517.86
7.4.130.0100.01016.60
7.4.120.0110.00716.49
7.4.110.0100.00616.49
7.4.100.0060.01316.38
7.4.90.0060.01216.45
7.4.80.0100.00719.39
7.4.70.0120.00616.50
7.4.60.0090.01016.37
7.4.50.0050.00316.17
7.4.40.0070.00722.77
7.4.30.0030.01316.49
7.4.00.0090.00315.08
7.3.330.0050.00013.01
7.3.320.0000.00613.04
7.3.310.0080.00016.30
7.3.300.0050.00316.17
7.3.290.0030.01416.17
7.3.280.0100.00616.32
7.3.270.0110.00717.40
7.3.260.0090.00916.24
7.3.250.0050.01416.27
7.3.240.0130.00316.43
7.3.230.0120.00916.39
7.3.210.0150.00616.25
7.3.200.0100.00719.39
7.3.190.0110.00916.30
7.3.180.0120.00316.21
7.3.170.0040.01416.37
7.3.160.0100.01016.31
7.3.120.0040.01114.75
7.2.330.0090.00916.54
7.2.320.0100.01016.52
7.2.310.0120.00616.57
7.2.300.0120.01516.64
7.2.290.0130.00316.43
7.2.60.0090.00616.73
7.2.00.0070.01119.39
7.1.200.0030.00815.65
7.1.100.0030.00617.80
7.1.70.0040.00416.91
7.1.60.0150.00919.43
7.1.50.0110.00416.68
7.1.00.0030.03322.48
7.0.200.0030.00316.79
7.0.140.0030.07322.07
7.0.60.0070.07719.86
7.0.50.0070.08017.87
7.0.40.0100.08320.06
7.0.30.0230.04320.30
7.0.20.0300.07320.00
7.0.10.0200.08320.02
7.0.00.0000.06020.17
5.6.280.0030.07020.91
5.6.210.0100.07720.69
5.6.200.0070.04018.19
5.6.190.0130.03720.40
5.6.180.0230.05720.39
5.6.170.0270.06020.52
5.6.160.0130.04320.32
5.6.150.0030.06718.13
5.6.140.0130.04318.18
5.6.130.0030.04018.14
5.6.120.0100.08320.99
5.6.110.0030.04321.11
5.6.100.0200.07021.02
5.6.90.0100.06020.96
5.6.80.0070.06720.46
5.6.70.0200.04320.39
5.5.350.0030.08020.38
5.5.340.0100.08017.99
5.5.330.0030.04320.40
5.5.320.0230.04320.31
5.5.310.0230.04020.17
5.5.300.0070.08017.92
5.5.290.0030.05317.94
5.5.280.0070.04320.97
5.5.270.0070.04020.86
5.5.260.0070.08320.79
5.5.250.0030.04020.58
5.5.240.0100.06320.18
5.4.450.0730.05719.55
5.4.440.0830.07319.26
5.4.430.0970.05319.09
5.4.420.0770.05019.09
5.4.410.0570.03719.50
5.4.400.0370.05318.62
5.4.390.0400.05318.50
5.4.380.0230.05718.58
5.4.370.0300.03718.65
5.4.360.0170.04718.71
5.4.350.0080.03211.98
5.4.340.0070.03411.97
5.4.320.0060.03612.46
5.4.310.0060.03812.45
5.4.300.0060.03712.46
5.4.290.0060.03712.45
5.4.280.0060.03712.35
5.4.270.0050.03712.35
5.4.260.0060.03712.35
5.4.250.0030.04012.35
5.4.240.0030.07018.77
5.4.230.0030.07018.84
5.4.220.0100.06018.70
5.4.210.0030.07018.87
5.4.200.0070.08018.93
5.4.190.0100.05318.85
5.4.180.0000.06318.91
5.4.170.0170.05718.91
5.4.160.0170.04718.84
5.4.150.0170.05718.69
5.4.140.0100.05316.48
5.4.130.0000.06316.33
5.4.120.0000.05316.26
5.4.110.0100.06716.52
5.4.100.0100.06716.48
5.4.90.0170.04016.42
5.4.80.0070.04716.33
5.4.70.0000.05316.24
5.4.60.0070.07316.42
5.4.50.0130.04316.23
5.4.40.0100.06316.43
5.4.30.0030.05316.20
5.4.20.0230.06016.37
5.4.10.0130.04716.40
5.4.00.0230.03715.91
5.3.290.0070.04412.80
5.3.280.0030.05314.36
5.3.270.0070.07014.38
5.3.260.0130.05314.44
5.3.250.0100.07314.62
5.3.240.0170.07014.71
5.3.230.0100.05014.29
5.3.220.0130.06314.57
5.3.210.0000.08714.43
5.3.200.0130.06714.45
5.3.190.0100.06714.58
5.3.180.0130.05014.44
5.3.170.0100.07314.40
5.3.160.0170.06014.26
5.3.150.0130.05714.57
5.3.140.0070.05314.46
5.3.130.0030.05714.60
5.3.120.0100.07714.39
5.3.110.0100.08014.41
5.3.100.0130.04713.80
5.3.90.0170.06014.03
5.3.80.0130.06013.93
5.3.70.0170.04314.01
5.3.60.0100.04713.85
5.3.50.0070.05313.80
5.3.40.0170.06313.83
5.3.30.0100.05013.85
5.3.20.0170.06013.54
5.3.10.0130.06013.50
5.3.00.0070.06713.52
5.2.170.0130.03711.04
5.2.160.0130.04711.14
5.2.150.0130.05011.16
5.2.140.0000.06311.15
5.2.130.0100.05311.25
5.2.120.0070.05311.12
5.2.110.0230.02711.19
5.2.100.0030.06011.11
5.2.90.0100.05311.11
5.2.80.0070.06011.00
5.2.70.0170.05011.20
5.2.60.0130.05010.84
5.2.50.0070.04011.17
5.2.40.0030.05011.00
5.2.30.0130.03310.89
5.2.20.0100.04711.04
5.2.10.0070.05310.74
5.2.00.0100.04010.65
5.1.60.0100.03710.09
5.1.50.0030.0379.96
5.1.40.0100.03010.02
5.1.30.0130.03710.33
5.1.20.0030.04010.42
5.1.10.0070.03710.14
5.1.00.0070.03310.03
5.0.50.0130.0239.96
5.0.40.0030.0339.96
5.0.30.0100.0539.96
5.0.20.0030.0279.96
5.0.10.0070.0279.96
5.0.00.0070.0539.96
4.4.90.0000.0309.96
4.4.80.0170.0339.96
4.4.70.0000.0239.96
4.4.60.0000.0279.96
4.4.50.0070.0279.96
4.4.40.0030.0339.96
4.4.30.0000.0279.96
4.4.20.0070.0179.96
4.4.10.0100.0139.96
4.4.00.0030.0339.96
4.3.110.0030.0239.96
4.3.100.0000.0239.96
4.3.90.0000.0239.96
4.3.80.0000.0339.96
4.3.70.0100.0209.96
4.3.60.0070.0209.96
4.3.50.0030.0309.96
4.3.40.0070.0339.96
4.3.30.0030.0209.96
4.3.20.0030.0309.96
4.3.10.0030.0309.96
4.3.00.0030.0206.73

preferences:
59.38 ms | 401 KiB | 5 Q