3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'abcabc'; preg_match_all('/ab(?:(?!ab).)*/', $subject, $matches); var_dump($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)
8.3.60.0060.01218.43
8.3.50.0140.00016.65
8.3.40.0040.01118.84
8.3.30.0060.00918.84
8.3.20.0040.00418.99
8.3.10.0080.00023.61
8.3.00.0040.00423.53
8.2.180.0190.00016.50
8.2.170.0150.00022.96
8.2.160.0110.00418.96
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0070.00020.35
8.2.120.0070.00026.35
8.2.110.0090.00021.01
8.2.100.0120.00017.91
8.2.90.0000.00817.88
8.2.80.0080.00017.97
8.2.70.0030.00517.80
8.2.60.0040.00417.91
8.2.50.0120.00018.10
8.2.40.0040.00419.34
8.2.30.0040.00419.29
8.2.20.0040.00418.01
8.2.10.0030.00619.30
8.2.00.0040.00419.38
8.1.280.0070.01125.92
8.1.270.0040.00422.03
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00420.55
8.1.230.0080.00321.04
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00418.74
8.1.160.0030.00618.75
8.1.150.0000.00718.84
8.1.140.0050.00217.77
8.1.130.0040.00417.49
8.1.120.0090.00017.44
8.1.110.0030.00717.47
8.1.100.0000.00817.57
8.1.90.0030.00917.45
8.1.80.0080.00017.59
8.1.70.0080.00317.49
8.1.60.0030.00517.65
8.1.50.0040.00417.57
8.1.40.0000.00817.55
8.1.30.0040.00417.79
8.1.20.0030.00617.71
8.1.10.0000.00817.61
8.1.00.0040.00417.56
8.0.300.0040.00419.90
8.0.290.0000.00916.59
8.0.280.0000.00718.42
8.0.270.0000.00816.90
8.0.260.0030.00316.89
8.0.250.0070.00016.97
8.0.240.0000.00717.02
8.0.230.0040.00416.99
8.0.220.0000.00717.01
8.0.210.0070.00016.86
8.0.200.0030.00317.02
8.0.190.0000.00817.00
8.0.180.0030.00516.91
8.0.170.0040.00417.04
8.0.160.0070.00316.99
8.0.150.0000.00716.90
8.0.140.0040.00416.89
8.0.130.0000.00513.30
8.0.120.0040.00416.96
8.0.110.0050.00216.86
8.0.100.0030.00516.96
8.0.90.0050.00216.91
8.0.80.0120.00416.99
8.0.70.0030.00517.08
8.0.60.0040.00416.96
8.0.50.0040.00417.08
8.0.30.0090.01017.24
8.0.20.0090.01017.46
8.0.10.0040.00417.00
8.0.00.0110.00816.91
7.4.330.0000.00415.55
7.4.320.0030.00316.76
7.4.300.0000.00616.61
7.4.290.0070.00016.73
7.4.280.0070.00016.65
7.4.270.0030.00516.58
7.4.260.0070.00016.63
7.4.250.0000.00716.64
7.4.240.0040.00416.74
7.4.230.0000.00716.45
7.4.220.0040.00416.86
7.4.210.0100.00516.61
7.4.200.0030.00316.65
7.4.160.0110.00816.63
7.4.140.0080.01217.86
7.4.130.0090.00916.55
7.4.120.0110.01116.56
7.4.110.0030.01716.52
7.4.100.0070.01016.66
7.4.90.0160.00416.54
7.4.80.0140.00719.39
7.4.70.0100.00616.82
7.4.60.0080.00816.56
7.4.50.0080.00316.61
7.4.40.0090.01216.44
7.4.00.0050.01414.91
7.3.330.0050.00013.11
7.3.320.0000.00613.21
7.3.310.0070.00016.35
7.3.300.0000.00716.29
7.3.290.0040.00416.26
7.3.280.0070.00816.30
7.3.260.0100.00816.50
7.3.240.0100.01016.43
7.3.230.0150.00316.37
7.3.210.0110.00716.32
7.3.200.0030.01316.56
7.3.190.0100.00616.57
7.3.180.0100.00716.30
7.3.170.0080.00816.49
7.3.160.0000.02016.72
7.3.120.0110.00614.49
7.3.110.0030.01414.87
7.3.100.0100.00614.79
7.3.90.0050.00714.64
7.3.80.0060.00914.74
7.3.70.0050.01114.90
7.3.60.0070.00714.86
7.3.50.0020.01014.82
7.3.40.0040.00814.76
7.3.30.0100.00314.69
7.3.20.0040.00716.67
7.3.10.0070.00716.69
7.3.00.0090.00616.66
7.2.330.0120.00916.62
7.2.320.0080.01216.54
7.2.310.0130.00716.40
7.2.300.0100.00716.52
7.2.290.0060.01316.48
7.2.250.0060.01214.81
7.2.240.0090.00914.95
7.2.230.0070.01015.09
7.2.220.0070.00914.81
7.2.210.0070.00915.07
7.2.200.0110.00414.97
7.2.190.0040.01114.80
7.2.180.0060.00615.05
7.2.170.0030.00914.98
7.2.160.0070.00414.89
7.2.150.0130.00016.98
7.2.140.0130.00716.99
7.2.130.0100.00016.62
7.2.120.0090.00616.61
7.2.110.0030.01316.57
7.2.100.0030.01016.72
7.2.90.0070.00716.92
7.2.80.0090.00616.66
7.2.70.0050.00816.95
7.2.60.0060.00716.96
7.2.50.0040.00816.67
7.2.40.0080.00616.87
7.2.30.0060.00816.96
7.2.20.0050.00716.96
7.2.10.0090.00716.82
7.2.00.0080.00916.85
7.1.330.0120.00315.82
7.1.320.0070.00616.08
7.1.310.0060.00415.92
7.1.300.0080.00515.77
7.1.290.0050.00715.84
7.1.280.0030.00715.75
7.1.270.0050.00715.75
7.1.260.0080.00915.90
7.1.250.0000.01115.68
7.1.200.0040.00415.89
7.1.170.0070.01015.84
7.1.160.0030.01015.99
7.1.150.0060.01215.77
7.1.140.0110.00515.70
7.1.130.0080.00815.62
7.1.120.0100.00615.73
7.1.110.0090.00515.85
7.1.100.0100.00316.01
7.1.90.0030.01316.03
7.1.80.0070.00715.89
7.1.70.0030.01116.07
7.1.60.0350.01034.04
7.1.50.0310.01134.01
7.1.40.0170.01333.96
7.1.30.0170.01334.02
7.1.20.0240.00733.96
7.1.10.0070.00716.00
7.1.00.0060.00615.69

preferences:
56.35 ms | 400 KiB | 5 Q