3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump (preg_match ('/^[a-z -_]+$/', 'abc!')); var_dump (preg_match ('/^[a-z _-]+$/', 'abc!'));

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)
8.3.40.0150.00018.70
8.3.30.0060.01218.89
8.3.20.0040.00420.34
8.3.10.0030.00523.48
8.3.00.0080.00020.63
8.2.170.0120.00322.96
8.2.160.0110.00322.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00822.34
8.2.110.0050.00522.13
8.2.100.0080.00417.91
8.2.90.0080.00019.05
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0100.00317.54
8.2.50.0000.00818.07
8.2.40.0060.00317.97
8.2.30.0000.00717.95
8.2.20.0070.00017.72
8.2.10.0030.00617.60
8.2.00.0000.00817.73
8.1.270.0030.00623.79
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.78
8.1.230.0070.00419.15
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0090.00017.05
8.1.180.0000.00818.10
8.1.170.0030.00618.71
8.1.160.0000.00721.90
8.1.150.0040.00418.63
8.1.140.0000.00817.38
8.1.130.0000.00717.69
8.1.120.0000.00717.50
8.1.110.0050.00217.45
8.1.100.0060.00317.49
8.1.90.0040.00417.51
8.1.80.0040.00417.48
8.1.70.0030.00317.38
8.1.60.0080.00417.59
8.1.50.0000.00817.55
8.1.40.0050.00217.52
8.1.30.0090.00017.61
8.1.20.0020.00517.69
8.1.10.0020.00517.49
8.1.00.0040.00417.50
8.0.300.0000.00818.77
8.0.290.0030.00517.05
8.0.280.0000.00718.32
8.0.270.0030.00317.05
8.0.260.0000.00616.84
8.0.250.0000.00716.95
8.0.240.0070.00016.88
8.0.230.0000.00716.93
8.0.220.0000.00716.91
8.0.210.0000.00816.78
8.0.200.0030.00316.95
8.0.190.0070.00416.90
8.0.180.0050.00316.82
8.0.170.0080.00016.93
8.0.160.0040.00416.86
8.0.150.0040.00416.83
8.0.140.0030.00316.82
8.0.130.0000.00513.32
8.0.120.0040.00416.77
8.0.110.0000.00816.78
8.0.100.0050.00216.93
8.0.90.0050.00216.89
8.0.80.0090.00616.85
8.0.70.0030.00516.96
8.0.60.0000.00816.78
8.0.50.0060.00316.89
8.0.30.0090.01017.24
8.0.20.0130.00617.40
8.0.10.0030.00516.87
8.0.00.0070.01216.86
7.4.330.0000.00515.00
7.4.320.0030.00316.56
7.4.300.0060.00016.51
7.4.290.0030.00616.66
7.4.280.0040.00416.49
7.4.270.0030.00316.43
7.4.260.0000.00716.43
7.4.250.0070.00016.63
7.4.240.0030.00316.67
7.4.230.0080.00016.60
7.4.220.0000.02016.73
7.4.210.0070.00916.65
7.4.200.0030.00316.70
7.4.190.0030.00416.53
7.4.160.0110.00416.46
7.4.150.0070.01117.40
7.4.140.0060.01217.86
7.4.130.0110.00916.60
7.4.120.0090.00916.62
7.4.110.0060.00916.60
7.4.100.0120.00916.43
7.4.90.0100.01316.61
7.4.80.0150.00516.41
7.4.70.0150.00716.50
7.4.60.0180.00016.45
7.4.50.0040.00416.66
7.4.40.0040.01122.77
7.4.30.0130.00316.71
7.4.10.0070.01314.79
7.4.00.0060.00815.12
7.3.330.0030.00312.95
7.3.320.0060.00013.18
7.3.310.0050.00216.36
7.3.300.0030.00316.29
7.3.290.0060.01216.27
7.3.280.0090.00716.26
7.3.270.0130.00317.40
7.3.260.0130.00616.51
7.3.250.0140.00316.56
7.3.240.0100.00716.51
7.3.230.0150.00316.59
7.3.210.0070.01116.62
7.3.200.0170.00719.39
7.3.190.0120.01216.54
7.3.180.0060.00916.39
7.3.170.0070.01416.48
7.3.160.0030.01216.41
7.3.130.0070.01015.05
7.3.120.0050.01014.90
7.3.110.0060.01214.67
7.3.100.0080.00814.95
7.3.90.0090.00614.82
7.3.80.0110.00014.80
7.3.70.0000.01014.66
7.3.60.0030.01014.91
7.3.50.0040.00414.69
7.3.40.0030.01014.86
7.3.30.0030.01014.94
7.3.20.0000.01016.75
7.3.10.0100.00716.63
7.3.00.0100.00316.72
7.2.330.0030.01416.37
7.2.320.0080.00816.39
7.2.310.0100.00716.58
7.2.300.0060.01116.49
7.2.290.0070.01016.64
7.2.260.0040.01214.73
7.2.250.0070.00715.13
7.2.240.0100.00314.98
7.2.230.0000.01614.96
7.2.220.0120.00315.02
7.2.210.0040.01114.83
7.2.200.0110.00414.61
7.2.190.0040.01214.93
7.2.180.0040.01114.77
7.2.170.0030.01014.85
7.2.160.0040.01214.82
7.2.150.0030.01317.03
7.2.140.0040.01116.79
7.2.130.0040.00716.84
7.2.120.0100.00316.79
7.2.110.0080.00316.87
7.2.100.0040.01216.56
7.2.90.0070.00716.77
7.2.80.0090.00616.68
7.2.70.0070.00716.80
7.2.60.0030.01216.97
7.2.50.0060.00917.11
7.2.40.0060.00916.84
7.2.30.0090.00616.98
7.2.20.0040.01116.61
7.2.10.0030.00716.66
7.2.00.0160.00518.13
7.1.330.0040.00715.82
7.1.320.0060.01015.84
7.1.310.0060.00615.75
7.1.300.0000.00915.59
7.1.290.0040.01115.80
7.1.280.0030.01015.55
7.1.270.0040.00415.68
7.1.260.0060.01015.98
7.1.250.0070.00715.59
7.1.240.0040.01115.88
7.1.230.0070.00615.89
7.1.220.0040.00815.82
7.1.210.0040.01115.62
7.1.200.0030.00915.81
7.1.190.0040.00415.87
7.1.180.0030.00915.61
7.1.170.0030.01015.80
7.1.160.0060.00615.89
7.1.150.0030.01015.95
7.1.140.0000.01415.90
7.1.130.0000.01415.55
7.1.120.0110.00415.64
7.1.110.0140.00015.86
7.1.100.0020.01116.71
7.1.90.0070.01015.82
7.1.80.0000.01315.89
7.1.70.0040.00816.59
7.1.60.0070.00817.53
7.1.50.0080.00916.29
7.1.40.0040.01115.94
7.1.30.0030.00615.83
7.1.20.0000.01115.96
7.1.10.0080.00415.82
7.1.00.0050.03919.11
7.0.330.0070.00715.48
7.0.320.0030.00915.22
7.0.310.0080.00315.52
7.0.300.0040.01115.33
7.0.290.0060.00615.29
7.0.280.0060.00615.38
7.0.270.0080.00415.50
7.0.260.0030.01315.29
7.0.250.0070.00715.32
7.0.240.0100.00315.57
7.0.230.0110.00415.16
7.0.220.0000.00815.51
7.0.210.0060.00315.20
7.0.200.0040.00515.98
7.0.190.0050.00315.47
7.0.180.0040.00715.58
7.0.170.0000.01015.37
7.0.160.0070.00315.48
7.0.150.0000.01415.26
7.0.140.0090.03418.94
7.0.130.0030.00515.49
7.0.120.0000.00915.40
7.0.110.0030.00615.49
7.0.100.0030.00615.19
7.0.90.0060.00915.18
7.0.80.0030.00615.41
7.0.70.0070.03018.53
7.0.60.0080.04118.63
7.0.50.0070.03218.73
7.0.40.0080.04016.87
7.0.30.0140.03816.85
7.0.20.0090.04716.91
7.0.10.0080.02316.75
7.0.00.0050.03816.62
5.6.400.0110.00414.20
5.6.390.0090.00614.63
5.6.380.0040.01114.08
5.6.370.0000.01114.16
5.6.360.0000.01614.14
5.6.350.0040.00714.29
5.6.340.0090.00614.46
5.6.330.0090.00614.14
5.6.320.0030.01314.27
5.6.310.0030.01014.25
5.6.300.0070.00414.15
5.6.290.0070.00714.52
5.6.280.0050.03717.48
5.6.270.0060.00614.16
5.6.260.0100.00014.47
5.6.250.0040.01114.18
5.6.240.0030.01314.05
5.6.230.0040.00814.19
5.6.220.0060.04617.35
5.6.210.0070.04417.34
5.6.200.0100.04217.59
5.6.190.0050.04517.71
5.6.180.0080.04317.63
5.6.170.0050.03717.69
5.6.160.0050.02517.48
5.6.150.0030.02617.46
5.6.140.0040.03717.56
5.6.130.0100.04517.63
5.6.120.0070.02317.69
5.6.110.0020.05217.54
5.6.100.0090.02717.40
5.6.90.0110.04317.63
5.6.80.0080.04317.22
5.6.70.0040.04417.23
5.6.60.0070.04517.38
5.6.50.0120.03217.48
5.6.40.0090.02517.36
5.6.30.0000.04017.23
5.6.20.0050.03217.14
5.6.10.0070.02317.17
5.6.00.0030.02917.24
5.5.380.0060.00314.13
5.5.370.0070.00414.20
5.5.360.0030.04217.14
5.5.350.0070.04517.16
5.5.340.0060.04417.44
5.5.330.0060.03317.33
5.5.320.0080.03017.48
5.5.310.0070.04317.46
5.5.300.0050.04617.52
5.5.290.0020.04817.48
5.5.280.0080.02317.51
5.5.270.0070.04717.53
5.5.260.0110.04017.47
5.5.250.0070.04717.16
5.5.240.0060.04316.99
5.5.230.0100.03717.16
5.5.220.0080.03617.06
5.5.210.0070.03317.15
5.5.200.0000.03517.18
5.5.190.0120.03917.03
5.5.180.0050.03717.04
5.5.170.0000.01313.95
5.5.160.0070.04317.08
5.5.150.0020.04617.27
5.5.140.0070.03217.09
5.5.130.0070.02517.23
5.5.120.0050.04617.08
5.5.110.0100.04217.18
5.5.100.0030.03816.91
5.5.90.0080.02817.14
5.5.80.0050.02416.89
5.5.70.0030.04717.13
5.5.60.0030.03717.06
5.5.50.0050.03917.06
5.5.40.0070.03917.13
5.5.30.0070.03117.02
5.5.20.0030.02817.01
5.5.10.0020.04716.97
5.5.00.0070.02516.97
5.4.450.0050.04515.04
5.4.440.0030.02315.28
5.4.430.0070.03315.03
5.4.420.0020.04115.13
5.4.410.0050.04015.18
5.4.400.0040.04214.81
5.4.390.0070.03914.95
5.4.380.0050.04214.92
5.4.370.0030.04615.00
5.4.360.0080.03814.99
5.4.350.0030.03914.81
5.4.340.0030.02714.88
5.4.330.0060.00310.79
5.4.320.0070.03314.93
5.4.310.0030.04014.91
5.4.300.0050.04214.90
5.4.290.0100.03514.98
5.4.280.0070.03814.82
5.4.270.0030.02514.97
5.4.260.0020.02814.93
5.4.250.0050.02214.78
5.4.240.0070.02114.95
5.4.230.0050.02315.03
5.4.220.0020.02914.92
5.4.210.0000.04614.99
5.4.200.0040.04114.88
5.4.190.0050.03814.75
5.4.180.0090.03315.02
5.4.170.0030.04614.94
5.4.160.0020.04414.80
5.4.150.0070.04514.98
5.4.140.0070.04513.44
5.4.130.0070.03813.50
5.4.120.0090.03713.41
5.4.110.0100.03713.60
5.4.100.0030.04013.48
5.4.90.0090.02613.39
5.4.80.0050.02813.53
5.4.70.0080.04013.47
5.4.60.0020.04213.62
5.4.50.0020.02913.59
5.4.40.0110.03013.73
5.4.30.0050.04513.41
5.4.20.0110.03813.62
5.4.10.0030.03413.56
5.4.00.0050.04213.18
5.3.290.0020.03112.45
5.3.280.0050.02512.41
5.3.270.0080.03812.46
5.3.260.0030.03012.43
5.3.250.0130.03712.52
5.3.240.0040.04312.41
5.3.230.0050.04012.43
5.3.220.0020.03812.42
5.3.210.0030.04412.43
5.3.200.0020.03412.42
5.3.190.0050.03612.38
5.3.180.0050.02712.52
5.3.170.0050.04212.52
5.3.160.0070.04012.47
5.3.150.0080.03812.52
5.3.140.0080.03512.36
5.3.130.0100.04012.47
5.3.120.0050.04312.47
5.3.110.0060.03112.47
5.3.100.0020.04512.18
5.3.90.0060.04112.10
5.3.80.0020.04012.08
5.3.70.0080.03312.15
5.3.60.0030.03812.07
5.3.50.0040.03612.04
5.3.40.0050.04212.12
5.3.30.0030.03811.99
5.3.20.0080.03511.98
5.3.10.0030.02611.90
5.3.00.0030.03411.85
5.2.170.0000.06711.13
5.2.160.0030.05310.98
5.2.150.0070.05010.98
5.2.140.0070.05011.12
5.2.130.0000.06010.96
5.2.120.0030.06710.93
5.2.110.0130.04310.92
5.2.100.0070.05011.12
5.2.90.0070.06010.94
5.2.80.0000.07010.91
5.2.70.0100.06010.93
5.2.60.0000.07011.11
5.2.50.0000.06711.01
5.2.40.0070.05710.99
5.2.30.0000.05710.96
5.2.20.0000.07010.88
5.2.10.0000.06710.88
5.2.00.0100.05310.86
5.1.60.0030.05310.86
5.1.50.0030.05010.86
5.1.40.0070.04010.86
5.1.30.0030.03010.86
5.1.20.0000.06010.86
5.1.10.0070.05710.86
5.1.00.0000.04310.86
5.0.50.0030.04310.86
5.0.40.0030.04310.86
5.0.30.0000.06310.86
5.0.20.0000.02310.86
5.0.10.0000.02310.86
5.0.00.0070.02710.86
4.4.90.0070.03010.86
4.4.80.0000.03710.86
4.4.70.0030.03010.86
4.4.60.0070.02710.86
4.4.50.0000.02710.86
4.4.40.0070.04710.86
4.4.30.0030.03310.86
4.4.20.0070.02310.86
4.4.10.0030.02010.86
4.4.00.0030.03310.86
4.3.110.0000.03710.86
4.3.100.0000.01710.86
4.3.90.0000.02010.86
4.3.80.0030.03310.86
4.3.70.0000.03010.86
4.3.60.0000.01710.86
4.3.50.0000.01710.86
4.3.40.0000.02710.86
4.3.30.0000.01710.86
4.3.20.0000.01710.86
4.3.10.0030.02310.86
4.3.00.0000.01710.86

preferences:
62.46 ms | 400 KiB | 5 Q