3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "abcdef"; $pattern = '/^def/'; preg_match($pattern, $subject, $matches, PREG_OFFSET_CAPTURE, 3); var_dump($matches);

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)
8.3.60.0060.00918.59
8.3.50.0100.01121.21
8.3.40.0110.00418.93
8.3.30.0090.00918.67
8.3.20.0110.00718.76
8.3.10.0080.00021.09
8.3.00.0140.00421.76
8.2.180.0130.00916.63
8.2.170.0120.00322.96
8.2.160.0120.00920.53
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0140.00426.16
8.2.120.0110.00421.00
8.2.110.0070.00320.52
8.2.100.0040.00817.84
8.2.90.0070.00019.05
8.2.80.0000.00817.97
8.2.70.0050.00517.75
8.2.60.0080.00017.91
8.2.50.0060.00619.48
8.2.40.0040.00418.16
8.2.30.0000.00721.22
8.2.20.0000.00817.77
8.2.10.0040.00417.63
8.2.00.0000.01117.70
8.1.280.0060.00925.92
8.1.270.0070.00023.99
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0030.00722.38
8.1.230.0080.00320.90
8.1.220.0040.00418.77
8.1.210.0110.00018.80
8.1.200.0090.00017.35
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0030.00518.77
8.1.160.0000.00718.84
8.1.150.0080.00418.74
8.1.140.0000.00717.53
8.1.130.0030.00317.83
8.1.120.0040.00417.48
8.1.110.0000.00717.42
8.1.100.0000.00717.52
8.1.90.0000.00817.56
8.1.80.0030.00317.46
8.1.70.0070.00017.41
8.1.60.0090.00017.57
8.1.50.0070.00017.56
8.1.40.0070.00017.47
8.1.30.0000.00817.54
8.1.20.0000.00817.63
8.1.10.0040.00417.61
8.1.00.0040.00417.51
8.0.300.0040.00419.89
8.0.290.0070.00017.03
8.0.280.0030.00318.38
8.0.270.0070.00017.10
8.0.260.0000.00616.88
8.0.250.0020.00516.92
8.0.240.0080.00016.98
8.0.230.0070.00017.00
8.0.220.0030.00316.89
8.0.210.0040.00417.02
8.0.200.0000.00616.99
8.0.190.0050.00317.02
8.0.180.0000.00716.97
8.0.170.0000.00716.98
8.0.160.0050.00316.86
8.0.150.0050.00216.92
8.0.140.0030.00316.88
8.0.130.0000.00713.38
8.0.120.0080.00016.87
8.0.110.0070.00017.02
8.0.100.0000.00716.85
8.0.90.0000.00717.02
8.0.80.0030.01317.02
8.0.70.0040.00416.98
8.0.60.0050.00217.08
8.0.50.0000.00816.93
8.0.30.0150.00717.03
8.0.20.0100.00717.40
8.0.10.0080.00016.98
8.0.00.0100.00716.90
7.4.330.0050.00016.79
7.4.320.0000.00716.71
7.4.300.0000.00616.63
7.4.290.0040.00416.74
7.4.280.0000.00916.73
7.4.270.0030.00316.65
7.4.260.0030.00313.42
7.4.250.0090.00016.55
7.4.240.0070.00016.65
7.4.230.0030.00316.52
7.4.220.0030.01516.69
7.4.210.0080.00716.72
7.4.200.0050.00316.81
7.4.190.0070.00016.84
7.4.160.0080.00816.61
7.4.150.0110.00617.40
7.4.140.0050.01217.86
7.4.130.0070.01016.70
7.4.120.0110.00516.72
7.4.110.0110.00816.68
7.4.100.0100.00716.54
7.4.90.0100.00716.30
7.4.80.0070.01619.39
7.4.70.0060.01216.73
7.4.60.0060.01216.61
7.4.50.0030.00516.68
7.4.40.0090.00322.77
7.4.30.0100.00716.43
7.4.00.0110.00314.81
7.3.330.0050.00013.11
7.3.320.0080.00413.17
7.3.310.0000.00716.27
7.3.300.0070.00016.11
7.3.290.0060.01216.23
7.3.280.0080.00916.25
7.3.270.0130.00317.40
7.3.260.0120.00818.24
7.3.250.0100.01016.57
7.3.240.0130.00516.36
7.3.230.0070.01016.57
7.3.210.0040.01316.68
7.3.200.0000.01816.46
7.3.190.0120.01216.32
7.3.180.0060.01016.48
7.3.170.0120.00616.47
7.3.160.0070.01016.29
7.3.120.0020.01514.75
7.3.110.0120.00615.04
7.3.100.0070.00714.48
7.3.90.0040.00814.91
7.3.80.0060.00614.77
7.3.70.0080.00414.89
7.3.60.0120.00314.79
7.3.50.0160.00014.61
7.3.40.0130.00014.60
7.3.30.0040.00714.86
7.3.20.0070.00716.69
7.3.10.0030.00716.73
7.3.00.0090.00616.61
7.2.330.0140.00316.59
7.2.320.0030.01716.36
7.2.310.0080.00916.60
7.2.300.0100.00716.53
7.2.290.0120.00316.51
7.2.250.0070.01114.91
7.2.240.0070.01314.78
7.2.230.0030.00914.85
7.2.220.0000.01214.92
7.2.210.0000.01314.80
7.2.200.0000.01814.94
7.2.190.0070.00714.84
7.2.180.0040.01415.08
7.2.170.0060.00914.90
7.2.60.0000.01316.73
7.2.00.0060.00919.26
7.1.330.0110.00416.03
7.1.320.0000.01215.96
7.1.310.0040.00715.87
7.1.300.0060.00315.93
7.1.290.0100.00715.79
7.1.280.0070.01015.80
7.1.270.0040.01115.69
7.1.260.0090.00015.82
7.1.200.0080.00415.89
7.1.100.0060.00618.35
7.1.70.0050.00216.93
7.1.60.0080.00819.40
7.1.50.0200.00316.76
7.1.00.0030.03722.41
7.0.200.0120.00816.77
7.0.140.0030.07322.16
7.0.60.0130.07320.07
7.0.50.0030.08717.86
7.0.40.0100.08020.18
7.0.30.0200.05320.23
7.0.20.0330.04720.26
7.0.10.0100.08720.01
7.0.00.0070.03720.02
5.6.280.0100.04020.77
5.6.210.0030.04020.66
5.6.200.0070.08718.13
5.6.190.0030.08020.45
5.6.180.3500.04020.57
5.6.170.0330.07720.40
5.6.160.0100.08020.52
5.6.150.0030.05018.17
5.6.140.0170.07318.17
5.6.130.0130.08318.16
5.6.120.0100.05321.04
5.6.110.0170.07020.97
5.6.100.0030.05721.00
5.6.90.0030.05321.13
5.6.80.0070.06720.43
5.6.70.0100.07720.49
5.5.350.0130.03320.28
5.5.340.0100.06717.98
5.5.330.0070.07320.14
5.5.320.3930.04720.26
5.5.310.0230.06020.33
5.5.300.0000.07018.00
5.5.290.0100.07717.91
5.5.280.0030.07320.79
5.5.270.0030.05020.95
5.5.260.0100.04020.84
5.5.250.0030.04720.61
5.5.240.0200.07320.18
5.4.450.2800.04719.58
5.4.440.2970.04319.43
5.4.430.2800.03719.41
5.4.420.2530.04319.42
5.4.410.2400.04319.32
5.4.400.2930.03319.09
5.4.390.2830.04318.80
5.4.380.2900.03719.09
5.4.370.2700.03319.21
5.4.360.2630.04319.09
5.4.350.3800.04019.08
5.4.340.2170.04719.12
5.4.320.2900.03718.95
5.4.310.2630.04319.09
5.4.300.3130.04019.10
5.4.290.2930.03719.07
5.4.280.3130.04018.79
5.4.270.2900.04019.19
5.4.260.3100.03718.89
5.4.250.3630.03019.14
5.4.240.2700.03718.77
5.4.230.2730.04019.13
5.4.220.3130.04319.07
5.4.210.3130.04319.21
5.4.200.2730.04318.89
5.4.190.2730.03319.07
5.4.180.3130.03319.12
5.4.170.3030.03019.07
5.4.160.3100.03719.10
5.4.150.3000.03318.89
5.4.140.2900.03316.45
5.4.130.2930.03316.29
5.4.120.3400.04016.26
5.4.110.2870.04316.43
5.4.100.3200.03716.18
5.4.90.2870.02716.23
5.4.80.2830.03716.05
5.4.70.2930.04016.37
5.4.60.2930.03316.41
5.4.50.3070.04316.36
5.4.40.2930.03716.03
5.4.30.2400.03716.36
5.4.20.3230.03716.20
5.4.10.2670.04016.36
5.4.00.2800.03715.66
5.3.290.2900.03714.51
5.3.280.3130.04014.54
5.3.270.3070.03314.55
5.3.260.2600.04314.46
5.3.250.2730.04314.44
5.3.240.2670.04014.69
5.3.230.3070.04314.45
5.3.220.2400.03714.42
5.3.210.3170.03714.42
5.3.200.2970.03014.41
5.3.190.2570.04314.65
5.3.180.2900.03714.41
5.3.170.2930.02714.43
5.3.160.2870.03314.46
5.3.150.2700.04014.55
5.3.140.2930.03314.43
5.3.130.3000.03714.40
5.3.120.3070.04314.38
5.3.110.2970.03314.40
5.3.100.3100.04014.13
5.3.90.2630.03713.88
5.3.80.2600.03713.85
5.3.70.2930.03313.79
5.3.60.2400.03713.98
5.3.50.2500.03313.79
5.3.40.3100.04014.04
5.3.30.3200.03013.80
5.3.20.2200.03713.64
5.3.10.2870.03713.61
5.3.00.2670.03713.73
5.2.170.2070.03011.10
5.2.160.2570.03011.05
5.2.150.2230.02311.09
5.2.140.2400.02711.30
5.2.130.2430.02711.04
5.2.120.2930.03011.04
5.2.110.2500.02711.20
5.2.100.2270.03711.04
5.2.90.2200.03011.04
5.2.80.2500.02011.04
5.2.70.2570.03311.17
5.2.60.2230.02311.04
5.2.50.2270.02311.06
5.2.40.1630.03011.04
5.2.30.1630.03311.04
5.2.20.2100.01711.04
5.2.10.1930.02711.04
5.2.00.0930.03311.04
5.1.60.1700.02311.04
5.1.50.1670.02711.04
5.1.40.2000.02711.04
5.1.30.1870.03011.04
5.1.20.1770.03011.04
5.1.10.2270.02311.04
5.1.00.2300.02311.04
5.0.50.1270.02011.04
5.0.40.0630.02711.04
5.0.30.1000.03311.04
5.0.20.1200.02311.04
5.0.10.1030.02011.04
5.0.00.0730.03011.04
4.4.90.1200.01711.04
4.4.80.0600.02311.04
4.4.70.0970.01711.04
4.4.60.0930.02011.04
4.4.50.1200.01011.04
4.4.40.1170.03311.04
4.4.30.1230.01711.04
4.4.20.0870.02711.04
4.4.10.1000.02011.04
4.4.00.0970.02311.04
4.3.110.1230.01711.04
4.3.100.1230.02011.04
4.3.90.1230.01711.04
4.3.80.1000.03011.04
4.3.70.0900.02311.04
4.3.60.0730.01711.04
4.3.50.0930.01711.04
4.3.40.1230.03011.04
4.3.30.0530.02011.04
4.3.20.0570.02011.04
4.3.10.0600.02311.04
4.3.00.0700.02011.04

preferences:
41.29 ms | 400 KiB | 5 Q