3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '~\{(.*?)\}~'; $string = '{3}+{2}-{1}'; preg_match_all($pattern, $string, $matches); echo $matches[1]; // 1234

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)
8.3.70.0110.01116.61
8.3.60.0140.00718.65
8.3.50.0240.00921.99
8.3.40.0070.01419.00
8.3.30.0110.00419.24
8.3.20.0040.00420.10
8.3.10.0050.00321.95
8.3.00.0040.00419.14
8.2.190.0120.00616.63
8.2.180.0110.00816.75
8.2.170.0110.00322.96
8.2.160.0030.01020.30
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.91
8.2.110.0030.00822.23
8.2.100.0120.00020.02
8.2.90.0000.00819.82
8.2.80.0060.00318.04
8.2.70.0080.00317.80
8.2.60.0040.00418.22
8.2.50.0030.00618.10
8.2.40.0040.00421.23
8.2.30.0040.00419.20
8.2.20.0000.00717.82
8.2.10.0040.00418.07
8.2.00.0050.00317.80
8.1.280.0120.00925.92
8.1.270.0120.00618.75
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00320.68
8.1.230.0060.00622.75
8.1.220.0040.00418.97
8.1.210.0060.00618.77
8.1.200.0060.00317.48
8.1.190.0040.00417.38
8.1.180.0090.00018.10
8.1.170.0000.00918.59
8.1.160.0040.00420.29
8.1.150.0070.00018.91
8.1.140.0070.00017.53
8.1.130.0030.00317.85
8.1.120.0040.00417.56
8.1.110.0000.00717.54
8.1.100.0070.00017.47
8.1.90.0040.00417.58
8.1.80.0040.00417.46
8.1.70.0000.00717.50
8.1.60.0000.00817.73
8.1.50.0040.00417.59
8.1.40.0000.00817.54
8.1.30.0000.00917.74
8.1.20.0050.00217.66
8.1.10.0060.00317.71
8.1.00.0140.00017.71
8.0.300.0000.00721.90
8.0.290.0060.00316.75
8.0.280.0030.00318.51
8.0.270.0030.00317.27
8.0.260.0000.00717.29
8.0.250.0030.00317.17
8.0.240.0060.00317.05
8.0.230.0070.00016.96
8.0.220.0070.00017.03
8.0.210.0070.00017.01
8.0.200.0060.00317.11
8.0.190.0040.00417.07
8.0.180.0000.00717.10
8.0.170.0070.00017.03
8.0.160.0030.00317.03
8.0.150.0000.00716.95
8.0.140.0040.00416.90
8.0.130.0060.00313.42
8.0.120.0030.00517.01
8.0.110.0030.00717.10
8.0.100.0000.00716.92
8.0.90.0040.00416.91
8.0.80.0060.00916.93
8.0.70.0040.00416.82
8.0.60.0030.00316.87
8.0.50.0030.00317.02
8.0.30.0080.01317.24
8.0.20.0100.00817.46
8.0.10.0040.00417.12
8.0.00.0110.00816.93
7.4.330.0000.00515.04
7.4.320.0000.00716.66
7.4.300.0040.00416.64
7.4.290.0080.00016.55
7.4.280.0080.00016.69
7.4.270.0000.00816.76
7.4.260.0000.00716.65
7.4.250.0000.00816.66
7.4.240.0020.00516.65
7.4.230.0030.00316.79
7.4.220.0150.00316.75
7.4.210.0040.01116.78
7.4.200.0040.00416.48
7.4.160.0090.00616.65
7.4.150.0130.00717.40
7.4.140.0150.00617.86
7.4.130.0100.00716.74
7.4.120.0110.00616.57
7.4.110.0000.02416.58
7.4.100.0090.01216.61
7.4.90.0130.00316.61
7.4.80.0090.00919.39
7.4.70.0090.00916.67
7.4.60.0060.01016.55
7.4.50.0040.00416.71
7.4.40.0120.00416.55
7.4.30.0090.00916.48
7.4.00.0050.01014.98
7.3.330.0000.00513.20
7.3.320.0030.00313.28
7.3.310.0070.00016.25
7.3.300.0040.00416.36
7.3.290.0060.01016.42
7.3.280.0070.00816.39
7.3.270.0130.00717.40
7.3.260.0110.00716.57
7.3.250.0090.00916.66
7.3.240.0160.00616.71
7.3.230.0170.00016.45
7.3.210.0100.00716.45
7.3.200.0070.01019.39
7.3.190.0120.00916.38
7.3.180.0100.00616.37
7.3.170.0070.01016.81
7.3.160.0050.01116.46
7.3.120.0030.01114.88
7.3.110.0110.00714.96
7.3.100.0120.00314.95
7.3.90.0130.00314.90
7.3.80.0030.01015.12
7.3.70.0090.00614.83
7.3.60.0040.00715.02
7.3.50.0060.00614.61
7.3.40.0080.00814.70
7.3.30.0050.00514.80
7.3.20.0040.00816.48
7.3.10.0060.01016.74
7.3.00.0000.01016.77
7.2.330.0110.00716.77
7.2.320.0100.00716.68
7.2.310.0070.01116.67
7.2.300.0140.00316.52
7.2.290.0100.00716.71
7.2.250.0130.00315.23
7.2.240.0070.01415.19
7.2.230.0090.00615.12
7.2.220.0030.00915.25
7.2.210.0000.01815.36
7.2.200.0080.00815.29
7.2.190.0030.01315.12
7.2.180.0040.00815.17
7.2.170.0080.00914.93
7.2.60.0070.00717.10
7.1.330.0070.00716.08
7.1.320.0060.00316.02
7.1.310.0030.01315.97
7.1.300.0040.00815.72
7.1.290.0080.00315.78
7.1.280.0000.01415.99
7.1.270.0030.01415.88
7.1.260.0090.00615.81
7.1.200.0060.00616.15
7.1.70.0030.00517.34
7.1.60.0120.01219.22
7.1.50.0110.00317.00
7.1.00.0070.07322.35
7.0.200.0050.00217.05
7.0.140.0030.05322.10
7.0.60.0030.04319.86
7.0.50.0070.03717.82
7.0.40.0030.05320.10
7.0.30.0170.04320.35
7.0.20.0300.07720.13
7.0.10.0130.08320.31
7.0.00.0130.07720.21
5.6.280.0030.07320.86
5.6.210.0030.04020.54
5.6.200.0070.07318.12
5.6.190.0030.04320.57
5.6.180.0370.07320.64
5.6.170.0170.07020.71
5.6.160.0070.08320.41
5.6.150.0100.05018.11
5.6.140.0070.04318.14
5.6.130.0030.05018.07
5.6.120.0100.04320.99
5.6.110.0100.06021.00
5.6.100.0030.08021.09
5.6.90.0070.03720.94
5.6.80.0100.06720.37
5.5.350.0200.04020.39
5.5.340.0070.07317.88
5.5.330.0100.07720.37
5.5.320.0270.08020.51
5.5.310.0500.04320.20
5.5.300.0070.06317.89
5.5.290.0100.04318.02
5.5.280.0030.08020.76
5.5.270.0000.05320.75
5.5.260.0100.07320.61
5.5.250.0030.08320.57
5.5.240.0030.03720.28
5.4.450.0730.05719.46
5.4.440.0100.06319.66
5.4.430.0130.06019.66
5.4.420.0100.06319.51
5.4.410.0100.05319.39
5.4.400.0270.04319.13
5.4.390.0300.04018.82
5.4.380.0930.05318.50
5.4.370.0900.06018.50
5.4.360.0870.06018.72
5.4.350.1100.05318.68
5.4.340.1030.06018.70
5.4.320.0870.06018.79
5.4.310.0930.05718.64
5.4.300.0930.04718.69
5.4.290.0900.05318.70
5.4.280.0870.05718.52
5.4.270.0930.04718.58
5.4.260.0930.04718.70
5.4.250.0830.05718.61
5.4.240.0930.06318.71
5.4.230.0900.05018.48
5.4.220.0970.04718.71
5.4.210.0770.06018.66
5.4.200.0830.05316.55
5.4.190.0830.05318.72
5.4.180.0870.04718.48
5.4.170.0830.05318.63
5.4.160.0770.06018.68
5.4.150.0770.06018.50
5.4.140.0770.05316.33
5.4.130.0730.06016.14
5.4.120.0830.04716.08
5.4.110.0930.04716.21
5.4.100.0800.05716.16
5.4.90.1000.07016.35
5.4.80.0830.05316.14
5.4.70.0830.05016.22
5.4.60.0830.05316.13
5.4.50.0800.05316.19
5.4.40.0800.06016.01
5.4.30.0770.05716.24
5.4.20.0770.05716.11
5.4.10.0830.05316.16
5.4.00.0730.05715.53
5.3.290.0800.06014.76
5.3.280.1000.06714.58
5.3.270.0930.07314.70
5.3.260.1170.06014.67
5.3.250.0870.06014.58
5.3.240.0900.07314.57
5.3.230.0870.05314.55
5.3.220.0900.07714.49
5.3.210.0830.06014.54
5.3.200.0830.06014.64
5.3.190.0930.05014.72
5.3.180.0800.06014.52
5.3.170.1000.06314.52
5.3.160.1100.06314.59
5.3.150.0930.07314.47
5.3.140.0870.06014.48
5.3.130.0900.05714.62
5.3.120.1000.06014.53
5.3.110.1030.07014.61
5.3.100.1100.06014.02
5.3.90.1000.05713.98
5.3.80.0930.07013.99
5.3.70.0830.05313.96
5.3.60.0830.05714.04
5.3.50.1000.04713.88
5.3.40.0730.06313.93
5.3.30.0870.05013.88
5.3.20.0930.04713.64
5.3.10.0830.05313.62
5.3.00.0800.05313.54
5.2.170.0600.05011.18
5.2.160.0830.05711.36
5.2.150.0930.05011.36
5.2.140.0730.04311.18
5.2.130.0770.03711.03
5.2.120.0670.04011.15
5.2.110.0670.04311.07
5.2.100.0700.04011.13
5.2.90.0730.04311.02
5.2.80.0530.05711.07
5.2.70.0670.04711.08
5.2.60.0630.04311.09
5.2.50.0800.03011.05
5.2.40.0470.05011.06
5.2.30.0670.04011.11
5.2.20.0630.05010.91
5.2.10.0500.04710.91
5.2.00.0700.05710.74
5.1.60.0570.04010.13
5.1.50.0570.03710.04
5.1.40.0730.04010.11
5.1.30.0600.03710.37
5.1.20.0670.04710.41
5.1.10.0570.05310.16
5.1.00.0500.04010.21
5.0.50.0430.0278.54
5.0.40.0330.0378.50
5.0.30.0370.0378.24
5.0.20.0330.0308.23
5.0.10.0330.0238.20
5.0.00.0300.0408.18
4.4.90.0230.0335.88
4.4.80.0330.0175.83
4.4.70.0270.0235.90
4.4.60.0300.0235.88
4.4.50.0270.0205.91
4.4.40.0300.0475.85
4.4.30.0300.0335.82
4.4.20.0370.0305.88
4.4.10.0370.0206.00
4.4.00.0400.0375.85
4.3.110.0300.0335.88
4.3.100.0330.0305.83
4.3.90.0230.0275.86
4.3.80.0330.0335.82
4.3.70.0300.0235.83
4.3.60.0330.0305.85
4.3.50.0330.0305.86
4.3.40.0230.0435.75
4.3.30.0200.0234.54
4.3.20.0100.0274.54
4.3.10.0230.0134.50
4.3.00.0130.0207.60

preferences:
50.77 ms | 401 KiB | 5 Q