3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = "tt0944557"; if( preg_match( "/tt\\d{7}/", $id ) ) { echo "match\n"; } else { echo "no match\n"; } $id = "tt094455"; if( preg_match( "/tt\\d{7}/", $id ) ) { echo "match\n"; } else { echo "no match\n"; } $id = "0944557"; if( preg_match( "/tt\\d{7}/", $id ) ) { echo "match\n"; } else { echo "no match\n"; }

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)
8.5.30.0100.01019.48
8.5.20.0080.00720.10
8.5.10.0080.01116.88
8.5.00.0110.00920.04
8.4.180.0080.00519.84
8.4.170.0110.01023.89
8.4.160.0090.01123.90
8.4.150.0070.00716.96
8.4.140.0140.00717.91
8.4.130.0140.00917.89
8.4.120.0100.01120.84
8.4.110.0090.01120.43
8.4.100.0120.00818.86
8.4.90.0110.00720.49
8.4.80.0140.00918.83
8.4.70.0140.00818.36
8.4.60.0100.01118.86
8.4.50.0050.00318.62
8.4.40.0060.01324.07
8.4.30.0140.00719.66
8.4.20.0130.00717.80
8.4.10.0030.00619.72
8.3.300.0120.00820.60
8.3.290.0100.01020.83
8.3.280.0100.01118.56
8.3.270.0140.00616.62
8.3.260.0130.00716.45
8.3.250.0110.00718.93
8.3.240.0060.00916.79
8.3.230.0110.00916.73
8.3.220.0130.00618.99
8.3.210.0040.00318.64
8.3.200.0050.00416.67
8.3.190.0100.01019.01
8.3.180.0130.00617.11
8.3.170.0110.00620.84
8.3.160.0000.00816.51
8.3.150.0090.00916.63
8.3.140.0040.01516.99
8.3.130.0060.00318.28
8.3.120.0040.00420.54
8.3.110.0050.00320.94
8.3.100.0040.00424.06
8.3.90.0110.00726.77
8.3.80.0000.00919.36
8.3.70.0120.00616.75
8.3.60.0040.01116.60
8.3.50.0050.01316.50
8.3.40.0150.00018.65
8.3.30.0110.00418.79
8.3.20.0040.00420.35
8.3.10.0070.00021.77
8.3.00.0080.00017.75
8.2.300.0090.01122.07
8.2.290.0130.00920.23
8.2.280.0160.00418.41
8.2.270.0140.00416.82
8.2.260.0000.00716.71
8.2.250.0000.00816.68
8.2.240.0060.00318.97
8.2.230.0050.00322.58
8.2.220.0070.00337.54
8.2.210.0080.00026.77
8.2.200.0090.00018.88
8.2.190.0140.00318.41
8.2.180.0090.00616.61
8.2.170.0040.01122.96
8.2.160.0100.00320.56
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00720.51
8.2.120.0000.00826.35
8.2.110.0090.00020.52
8.2.100.0040.00918.03
8.2.90.0080.00019.17
8.2.80.0050.00318.04
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00918.10
8.2.40.0030.00622.20
8.2.30.0030.00620.90
8.2.20.0040.00417.97
8.2.10.0000.00717.94
8.2.00.0080.00018.08
8.1.340.0160.00517.82
8.1.330.0120.00722.10
8.1.320.0120.00716.86
8.1.310.0070.00716.29
8.1.300.0030.00618.05
8.1.290.0000.01030.84
8.1.280.0140.00325.92
8.1.270.0080.00023.97
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0100.00724.00
8.1.230.0110.00017.71
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0040.00917.25
8.1.180.0060.00318.10
8.1.170.0080.00018.52
8.1.160.0000.00719.10
8.1.150.0040.00420.59
8.1.140.0070.00019.54
8.1.130.0040.00418.85
8.1.120.0050.00317.61
8.1.110.0040.00417.55
8.1.100.0050.00317.59
8.1.90.0000.00717.37
8.1.80.0040.00417.44
8.1.70.0000.00817.56
8.1.60.0080.00017.72
8.1.50.0000.00717.60
8.1.40.0000.00817.57
8.1.30.0040.00417.75
8.1.20.0000.00717.75
8.1.10.0000.00717.56
8.1.00.0040.00417.63
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.42
8.0.270.0040.00317.24
8.0.260.0040.00416.88
8.0.250.0070.00017.02
8.0.240.0040.00417.05
8.0.230.0000.00816.92
8.0.220.0000.00616.91
8.0.210.0040.00216.96
8.0.200.0000.00717.03
8.0.190.0050.00317.01
8.0.180.0000.00717.03
8.0.170.0030.00316.95
8.0.160.0040.00416.91
8.0.150.0000.00716.94
8.0.140.0040.00316.92
8.0.130.0050.00013.33
8.0.120.0060.00316.98
8.0.110.0040.00417.03
8.0.100.0000.00716.99
8.0.90.0000.00716.95
8.0.80.0090.00617.05
8.0.70.0080.00016.92
8.0.60.0000.00716.97
8.0.50.0000.00716.97
8.0.30.0120.00717.27
8.0.20.0150.01417.42
8.0.10.0040.00417.09
8.0.00.0150.00316.73
7.4.330.0000.00515.55
7.4.320.0040.00416.56
7.4.300.0000.00716.78
7.4.290.0040.00416.66
7.4.280.0030.00716.54
7.4.270.0060.00316.78
7.4.260.0030.00313.36
7.4.250.0030.00316.61
7.4.240.0050.00316.56
7.4.230.0000.00716.60
7.4.220.0090.01316.74
7.4.210.0090.00916.79
7.4.200.0070.00016.83
7.4.160.0070.00816.71
7.4.150.0080.00817.40
7.4.140.0130.00717.86
7.4.130.0110.00616.77
7.4.120.0130.00716.62
7.4.110.0100.00716.63
7.4.100.0100.01016.66
7.4.90.0070.01016.52
7.4.80.0080.00819.39
7.4.70.0150.00316.63
7.4.60.0030.01316.71
7.4.50.0030.01316.60
7.4.40.0110.00616.70
7.4.30.0030.01216.55
7.4.00.0140.00015.20
7.3.330.0050.00013.18
7.3.320.0000.00513.01
7.3.310.0070.00016.23
7.3.300.0000.00716.19
7.3.290.0030.00316.33
7.3.280.0110.00716.29
7.3.270.0090.00917.40
7.3.260.0130.00316.37
7.3.250.0070.01016.31
7.3.240.0040.01316.49
7.3.230.0130.01016.36
7.3.210.0110.00716.18
7.3.200.0060.01216.39
7.3.190.0090.00616.39
7.3.180.0060.01616.68
7.3.170.0040.01116.31
7.3.160.0130.00616.46
7.3.120.0120.00314.81
7.3.110.0060.00914.81
7.3.100.0100.00614.71
7.3.90.0040.00814.95
7.3.80.0060.00614.80
7.3.70.0030.00714.94
7.3.60.0040.00814.95
7.3.50.0060.00314.93
7.3.40.0060.00314.89
7.3.30.0000.01314.88
7.3.20.0000.01016.74
7.3.10.0000.01316.55
7.3.00.0060.00316.68
7.2.330.0190.00416.70
7.2.320.0140.00616.62
7.2.310.0130.00316.67
7.2.300.0070.01116.84
7.2.290.0070.01016.57
7.2.240.0030.01415.13
7.2.230.0030.01415.07
7.2.220.0080.00315.04
7.2.210.0030.01015.25
7.2.200.0000.01214.99
7.2.190.0130.00314.91
7.2.180.0030.01014.93
7.2.170.0040.00815.04
7.2.160.0030.00914.97
7.2.150.0090.00616.77
7.2.140.0090.00016.88
7.2.130.0040.01116.97
7.2.120.0030.01416.99
7.2.110.0000.01416.77
7.2.100.0080.00816.79
7.2.90.0110.00717.09
7.2.80.0000.01216.93
7.2.70.0040.01117.01
7.2.60.0070.00717.06
7.2.50.0070.01017.09
7.2.40.0060.00916.90
7.2.30.0100.00717.03
7.2.20.0090.00916.87
7.2.10.0110.00317.04
7.2.00.0070.00918.13
7.1.330.0000.00816.05
7.1.320.0030.01115.93
7.1.310.0030.00915.90
7.1.300.0070.00715.89
7.1.290.0110.00415.95
7.1.280.0000.01115.50
7.1.270.0030.00915.94
7.1.260.0060.00915.80
7.1.250.0060.00915.99
7.1.100.0100.01018.37
7.1.70.2300.00715.53
7.1.60.2000.01733.31
7.1.50.3370.00732.77
7.1.40.0200.01732.68
7.1.30.0500.00732.79
7.1.20.0270.01332.82
7.1.10.0030.01314.96
7.1.00.0030.01314.99
7.0.200.2370.02014.94
7.0.190.0100.01015.18
7.0.180.0070.01714.43
7.0.170.0070.01314.44
7.0.160.0000.01714.52
7.0.150.0030.01314.63
7.0.140.0130.00714.82
7.0.130.0400.00014.71
7.0.120.0100.01314.85
7.0.110.0130.01714.68
7.0.100.0100.01014.52
7.0.90.0030.01314.68
7.0.80.2730.01314.70
7.0.70.0000.02014.61
7.0.60.0070.01714.37
7.0.50.0030.01714.71
7.0.40.0530.01314.70
7.0.30.0630.01314.77
7.0.20.0530.01014.70
7.0.10.0070.01014.76
7.0.00.1070.02014.68

preferences:
95.89 ms | 1630 KiB | 5 Q