3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('[a-ΕΎ]', 'a'));

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)
8.3.60.0000.01418.43
8.3.50.0060.00918.23
8.3.40.0070.00718.67
8.3.30.0120.00318.68
8.3.20.0040.00420.21
8.3.10.0040.00421.57
8.3.00.0080.00020.90
8.2.180.0220.00316.75
8.2.170.0070.00722.96
8.2.160.0060.00818.95
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0040.00420.59
8.2.120.0000.00726.35
8.2.110.0040.00422.10
8.2.100.0040.00817.72
8.2.90.0040.00418.92
8.2.80.0030.00617.97
8.2.70.0030.00517.63
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0030.00520.47
8.2.30.0040.00419.09
8.2.20.0040.00417.70
8.2.10.0040.00417.91
8.2.00.0030.00517.96
8.1.280.0100.01025.92
8.1.270.0050.00323.87
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0070.01123.87
8.1.230.0080.00420.98
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0090.00017.25
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0070.00318.64
8.1.160.0000.00718.89
8.1.150.0040.00418.80
8.1.140.0050.00319.47
8.1.130.0030.00517.65
8.1.120.0030.00317.47
8.1.110.0070.00017.51
8.1.100.0000.00717.37
8.1.90.0060.00317.51
8.1.80.0040.00417.50
8.1.70.0030.00317.47
8.1.60.0000.00717.48
8.1.50.0030.00517.54
8.1.40.0040.00417.53
8.1.30.0050.00317.68
8.1.20.0080.00017.61
8.1.10.0040.00417.42
8.1.00.0080.00017.39
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0080.00018.33
8.0.270.0070.00017.16
8.0.260.0000.01017.20
8.0.250.0070.00017.03
8.0.240.0030.00316.82
8.0.230.0000.01016.99
8.0.220.0000.00616.82
8.0.210.0030.00316.81
8.0.200.0040.00416.81
8.0.190.0000.00816.93
8.0.180.0070.00016.76
8.0.170.0040.00416.89
8.0.160.0060.00316.91
8.0.150.0070.00016.71
8.0.140.0080.00016.86
8.0.130.0050.00213.38
8.0.120.0000.00716.76
8.0.110.0070.00016.91
8.0.100.0040.00416.72
8.0.90.0040.00416.90
8.0.80.0160.00016.85
8.0.70.0040.00416.78
8.0.60.0070.00016.87
8.0.50.0040.00416.72
8.0.30.0100.00616.99
8.0.20.0100.01017.40
8.0.10.0040.00417.10
8.0.00.0120.00616.80
7.4.330.0070.00015.12
7.4.320.0030.00316.69
7.4.300.0000.00616.65
7.4.290.0000.01116.72
7.4.280.0050.00316.68
7.4.270.0030.00316.68
7.4.260.0000.00716.64
7.4.250.0070.00016.52
7.4.240.0000.00716.50
7.4.230.0040.00416.80
7.4.220.0100.00716.69
7.4.210.0120.00316.54
7.4.200.0040.00416.58
7.4.160.0050.01016.45
7.4.150.0130.00617.40
7.4.140.0120.00517.86
7.4.130.0100.00616.58
7.4.120.0080.01116.58
7.4.110.0070.01016.67
7.4.100.0100.01016.45
7.4.90.0070.01016.49
7.4.80.0060.01119.39
7.4.70.0170.00016.57
7.4.60.0070.01016.56
7.4.50.0080.01116.64
7.4.40.0120.00416.51
7.4.30.0060.01016.62
7.4.00.0120.00314.87
7.3.330.0000.00613.00
7.3.320.0020.00213.14
7.3.310.0030.00316.16
7.3.300.0000.00716.30
7.3.290.0060.00816.28
7.3.280.0090.00916.26
7.3.270.0180.00017.40
7.3.260.0160.00816.49
7.3.250.0090.00816.40
7.3.240.0130.00716.34
7.3.230.0090.00616.39
7.3.210.0160.00016.30
7.3.200.0130.00316.63
7.3.190.0120.00916.39
7.3.180.0100.00616.18
7.3.170.0070.01416.27
7.3.160.0060.00916.22
7.3.10.0040.01116.74
7.3.00.0060.00716.53
7.2.330.0130.00416.48
7.2.320.0070.01416.59
7.2.310.0150.00816.52
7.2.300.0060.01016.54
7.2.290.0140.00516.66
7.2.130.0030.00816.45
7.2.120.0050.00816.73
7.2.110.0070.00916.74
7.2.100.0040.00816.74
7.2.90.0070.01116.86
7.2.80.0070.00716.83
7.2.70.0070.00816.89
7.2.60.0050.00616.67
7.2.50.0050.00716.74
7.2.40.0040.00716.75
7.2.30.0050.00716.67
7.2.20.0110.00216.77
7.2.10.0040.00816.87
7.2.00.0060.00617.75
7.1.250.0050.00515.57
7.1.240.0050.00915.75
7.1.230.0060.00815.95
7.1.220.0090.00215.85
7.1.210.0060.00515.78
7.1.200.0070.00615.83
7.1.190.0060.00915.78
7.1.180.0050.00515.76
7.1.170.0060.00515.59
7.1.160.0050.00715.85
7.1.150.0040.00715.85
7.1.140.0040.00815.83
7.1.130.0010.01015.68
7.1.120.0050.00615.78
7.1.110.0050.00715.77
7.1.100.0050.00616.57
7.1.90.0020.01215.71
7.1.80.0050.00515.73
7.1.70.0000.01316.25
7.1.60.0060.00717.12
7.1.50.0060.00815.79
7.1.40.0100.00315.97
7.1.30.0060.00615.71
7.1.20.0090.00515.89
7.1.10.0070.00715.87
7.1.00.0030.03117.97
7.0.330.0040.00615.37
7.0.320.0060.00615.45
7.0.310.0060.00915.43
7.0.300.0100.00315.26
7.0.290.0090.00615.39
7.0.280.0030.00815.22
7.0.270.0040.01115.14
7.0.260.0060.00815.22
7.0.250.0030.00915.26
7.0.240.0050.00815.28
7.0.230.0070.00715.23
7.0.220.0000.01115.22
7.0.210.0060.00415.37
7.0.200.0270.00915.25
7.0.190.0040.01115.29
7.0.180.0060.00415.54
7.0.170.0050.00415.41
7.0.160.0040.00815.42
7.0.150.0080.00515.57
7.0.140.0070.00515.40
7.0.130.0060.00515.34
7.0.120.0050.01015.32
7.0.110.0030.01015.46
7.0.100.0050.00615.46
7.0.90.0000.01215.27
7.0.80.0040.00815.45
7.0.70.0460.02116.87
7.0.60.0390.02516.93
7.0.50.0530.02317.04
7.0.40.0460.02315.80
7.0.30.0500.02515.73
7.0.20.0460.02615.77
7.0.10.0450.02415.75
7.0.00.0550.02215.73
5.6.380.0010.01114.24
5.6.370.0020.00914.34
5.6.360.0030.00514.08
5.6.350.0020.01014.15
5.6.340.0060.00614.32
5.6.330.0050.00714.30
5.6.320.0010.00913.95
5.6.310.0030.00813.88
5.6.300.0060.00314.15
5.6.290.0070.00614.15
5.6.280.0040.02816.52
5.6.270.0070.00714.35
5.6.260.0070.00514.15
5.6.250.0050.00914.27
5.6.240.0080.00514.01
5.6.230.0050.00514.11
5.6.220.0440.02016.22
5.6.210.0390.02416.37
5.6.200.0400.02316.50
5.6.190.0390.02516.53
5.6.180.0480.01816.40
5.6.170.0310.02716.35
5.6.160.0500.01816.56
5.6.150.0330.02516.44
5.6.140.0390.02816.42
5.6.130.0400.02616.38
5.6.120.0100.02616.46
5.6.110.0220.02116.39
5.6.100.0440.02316.37
5.6.90.0350.02516.30
5.6.80.0390.02716.21
5.6.70.0400.02416.21
5.6.60.0440.02116.10
5.6.50.0430.02016.05
5.6.40.0350.02216.09
5.6.30.0370.02116.04
5.6.20.0330.02416.15
5.6.10.0410.01716.21
5.6.00.0360.02216.10
5.5.380.0080.00211.02
5.5.370.0040.00310.94
5.5.360.0380.03114.13
5.5.350.0420.02914.13
5.5.340.0320.02314.46
5.5.330.0410.02714.25
5.5.320.0410.02114.21
5.5.310.0410.02214.42
5.5.300.0370.02014.37
5.5.290.0400.02114.26
5.5.280.0070.02314.29
5.5.270.0360.02414.30
5.5.260.0400.02514.36
5.5.250.0380.02114.28
5.5.240.0430.02114.05
5.5.230.0400.02314.07
5.5.220.0310.02414.07
5.5.210.0390.02414.01
5.5.200.0330.02214.07
5.5.190.0370.01814.06
5.5.180.0300.02414.02
5.5.170.0070.00310.94
5.5.160.0360.02014.09
5.5.150.0360.02413.97
5.5.140.0310.02314.06
5.5.130.0300.02214.04
5.5.120.0350.01914.03
5.5.110.0310.02514.03
5.5.100.0420.02113.96
5.5.90.0350.02714.06
5.5.80.0440.01914.02
5.5.70.0370.02213.99
5.5.60.0410.02514.03
5.5.50.0300.02413.96
5.5.40.0360.02113.99
5.5.30.0390.02013.95
5.5.20.0330.02114.03
5.5.10.0360.02314.06
5.5.00.0330.02814.00

preferences:
61.64 ms | 400 KiB | 5 Q