3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^\[#(\d+)\]/', '[#12345] Subj6ect', $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)
8.3.70.0070.00716.88
8.3.60.0110.00418.43
8.3.50.0130.00521.14
8.3.40.0150.00018.88
8.3.30.0090.00618.72
8.3.20.0000.00820.17
8.3.10.0040.00421.76
8.3.00.0070.00322.18
8.2.180.0110.01116.63
8.2.170.0070.00722.96
8.2.160.0110.00419.10
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00820.50
8.2.120.0050.00226.35
8.2.110.0030.00620.57
8.2.100.0110.00018.03
8.2.90.0000.00919.34
8.2.80.0000.00917.97
8.2.70.0030.00517.63
8.2.60.0050.00318.04
8.2.50.0030.00519.41
8.2.40.0090.00020.47
8.2.30.0040.00419.23
8.2.20.0020.00517.96
8.2.10.0000.00817.90
8.2.00.0000.00718.20
8.1.280.0120.00925.92
8.1.270.0030.00722.00
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00021.95
8.1.230.0110.00023.86
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0080.00017.22
8.1.180.0000.00718.10
8.1.170.0060.00318.60
8.1.160.0000.00718.85
8.1.150.0020.00520.11
8.1.140.0020.00519.39
8.1.130.0000.01018.66
8.1.120.0070.00017.41
8.1.110.0040.00417.37
8.1.100.0040.00417.49
8.1.90.0050.00317.49
8.1.80.0070.00017.43
8.1.70.0040.00417.41
8.1.60.0030.00517.63
8.1.50.0030.00617.45
8.1.40.0030.00717.59
8.1.30.0030.00517.56
8.1.20.0040.00417.58
8.1.10.0040.00417.64
8.1.00.0000.00817.59
8.0.300.0040.00420.05
8.0.290.0070.00016.75
8.0.280.0000.00818.37
8.0.270.0000.00717.11
8.0.260.0030.00319.02
8.0.250.0070.00016.91
8.0.240.0030.00317.00
8.0.230.0000.00816.84
8.0.220.0000.00716.86
8.0.210.0080.00016.95
8.0.200.0030.00316.99
8.0.190.0000.00916.96
8.0.180.0060.00317.02
8.0.170.0040.00416.87
8.0.160.0050.00216.84
8.0.150.0070.00016.84
8.0.140.0000.00716.90
8.0.130.0030.00313.33
8.0.120.0070.00016.79
8.0.110.0080.00016.96
8.0.100.0000.00716.88
8.0.90.0040.00416.89
8.0.80.0090.00616.97
8.0.70.0050.00316.86
8.0.60.0000.00816.70
8.0.50.0040.00416.88
8.0.30.0110.00717.07
8.0.20.0100.01017.44
8.0.10.0000.00817.10
8.0.00.0100.00716.93
7.4.330.0030.00315.55
7.4.320.0030.00316.59
7.4.300.0030.00316.69
7.4.290.0070.00016.59
7.4.280.0040.00416.70
7.4.270.0050.00516.60
7.4.260.0030.00316.60
7.4.250.0030.00316.70
7.4.240.0000.00716.54
7.4.230.0030.00316.49
7.4.220.0110.00716.57
7.4.210.0090.00616.54
7.4.200.0040.00416.72
7.4.160.0080.00816.56
7.4.150.0090.01217.40
7.4.140.0120.00817.86
7.4.130.0150.00616.63
7.4.120.0120.00816.65
7.4.110.0100.00616.63
7.4.100.0190.00316.65
7.4.90.0070.01016.58
7.4.80.0110.00819.39
7.4.70.0060.01116.60
7.4.60.0080.00816.69
7.4.50.0110.00316.70
7.4.40.0030.01316.76
7.4.30.0060.00916.69
7.4.00.0090.00915.26
7.3.330.0030.00313.26
7.3.320.0000.00613.26
7.3.310.0030.00316.36
7.3.300.0070.00016.25
7.3.290.0040.01116.34
7.3.280.0090.00716.35
7.3.270.0060.01117.40
7.3.260.0120.00616.70
7.3.240.0110.01016.63
7.3.230.0100.00716.39
7.3.210.0100.00716.54
7.3.200.0030.01416.80
7.3.190.0090.01216.40
7.3.180.0060.00916.46
7.3.170.0170.00016.54
7.3.160.0030.01716.83
7.2.330.0070.01116.72
7.2.320.0090.00916.70
7.2.310.0130.01116.61
7.2.300.0100.00916.76
7.2.290.0120.00616.54
7.2.60.0070.00716.85
7.2.50.0030.00916.77
7.1.200.0070.00715.91
7.1.70.0030.00617.36
7.1.60.0060.00617.45
7.1.50.1000.01732.85
7.1.40.0970.01032.79
7.1.30.1170.01032.86
7.1.20.1370.02332.77
7.1.10.0100.01314.73
7.1.00.1230.01014.96
7.0.200.0110.00916.88
7.0.190.0830.00315.00
7.0.180.0870.01314.47
7.0.170.1230.01014.52
7.0.160.1330.01014.48
7.0.150.0000.02014.23
7.0.140.1800.01014.60
7.0.130.1270.01314.77
7.0.120.1300.02014.77
7.0.110.1730.00314.60
7.0.100.1000.00714.50
7.0.90.0070.01014.48
7.0.80.1170.01014.71
7.0.70.0670.01314.66
7.0.60.0100.01314.34
7.0.50.1700.01014.48
7.0.40.0070.01014.65
7.0.30.0300.01014.59
7.0.20.1570.00714.64
7.0.10.0170.01314.68
7.0.00.0070.01014.66

preferences:
50.27 ms | 401 KiB | 5 Q