3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace('/(?=.)/u', '!', 'آرد'); //returns '!�!�!�!�!�!�'

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)
8.3.40.0120.00918.97
8.3.30.0070.00720.20
8.3.20.0080.00020.24
8.3.10.0030.00521.77
8.3.00.0040.00422.44
8.2.170.0030.01722.96
8.2.160.0030.01020.56
8.2.150.0060.00325.66
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.66
8.2.110.0090.00022.43
8.2.100.0040.00719.32
8.2.90.0040.00419.10
8.2.80.0030.00619.28
8.2.70.0080.00017.63
8.2.60.0030.00617.78
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0040.00417.86
8.2.20.0070.00017.80
8.2.10.0040.00417.67
8.2.00.0060.00317.75
8.1.270.0080.00020.24
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0030.00819.13
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.38
8.1.180.0040.00418.46
8.1.170.0030.00518.71
8.1.160.0040.00422.06
8.1.150.0030.00518.53
8.1.140.0000.00817.48
8.1.130.0030.00317.77
8.1.120.0040.00417.45
8.1.110.0000.00817.51
8.1.100.0050.00217.50
8.1.90.0070.00017.43
8.1.80.0000.00717.47
8.1.70.0000.00717.41
8.1.60.0050.00317.48
8.1.50.0070.00017.44
8.1.40.0000.00817.57
8.1.30.0060.00317.56
8.1.20.0030.00517.69
8.1.10.0000.00817.48
8.1.00.0050.00217.45
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0000.00718.23
8.0.270.0070.00017.14
8.0.260.0040.00416.77
8.0.250.0060.00317.07
8.0.240.0050.00317.07
8.0.230.0000.00717.02
8.0.220.0030.00316.94
8.0.210.0000.00716.92
8.0.200.0030.00517.03
8.0.190.0000.00716.89
8.0.180.0050.00316.96
8.0.170.0060.00316.87
8.0.160.0000.00716.79
8.0.150.0050.00316.97
8.0.140.0070.00016.81
8.0.130.0000.00513.48
8.0.120.0080.00017.00
8.0.110.0070.00016.94
8.0.100.0000.00717.02
8.0.90.0040.00417.02
8.0.80.0040.01116.84
8.0.70.0000.00716.96
8.0.60.0070.00016.75
8.0.50.0040.00416.99
8.0.30.0150.00717.30
8.0.20.0050.01317.40
8.0.10.0000.00817.04
8.0.00.0070.01116.83
7.4.330.0060.00015.00
7.4.320.0070.00016.68
7.4.300.0000.00716.61
7.4.290.0080.00016.60
7.4.280.0000.00816.59
7.4.270.0000.00716.50
7.4.260.0100.00016.42
7.4.250.0000.00816.59
7.4.240.0020.00516.72
7.4.230.0030.00316.68
7.4.220.0150.00416.72
7.4.210.0050.01116.67
7.4.200.0040.00416.86
7.4.190.0050.00216.85
7.4.160.0090.00916.67
7.4.150.0060.01217.40
7.4.140.0100.00917.86
7.4.130.0070.01016.56
7.4.120.0080.00916.74
7.4.110.0100.00716.57
7.4.100.0130.00316.72
7.4.90.0090.00916.63
7.4.80.0030.01419.39
7.4.70.0090.00916.54
7.4.60.0120.00316.31
7.4.50.0060.00316.54
7.4.40.0120.00622.77
7.4.30.0060.01016.32
7.4.00.0060.00814.99
7.3.330.0000.00513.09
7.3.320.0000.00513.17
7.3.310.0030.00516.18
7.3.300.0000.00716.33
7.3.290.0150.00016.25
7.3.280.0080.00916.31
7.3.270.0100.00617.40
7.3.260.0100.00716.30
7.3.250.0070.01116.23
7.3.240.0070.01516.57
7.3.230.0060.01116.67
7.3.210.0100.01616.65
7.3.200.0030.01319.39
7.3.190.0140.00916.29
7.3.180.0030.01316.38
7.3.170.0120.00416.68
7.3.160.0130.00316.54
7.3.120.0050.01314.55
7.3.110.0060.00614.87
7.3.100.0080.00814.74
7.3.90.0140.00315.01
7.3.80.0060.00914.74
7.3.70.0000.01114.69
7.3.60.0040.00714.98
7.3.50.0040.01114.81
7.3.40.0060.01014.77
7.3.30.0070.01014.81
7.3.20.0070.00716.73
7.3.10.0060.01016.77
7.3.00.0030.01216.39
7.2.330.0100.00716.68
7.2.320.0120.00616.42
7.2.310.0190.00316.59
7.2.300.0030.01316.34
7.2.290.0060.01216.63
7.2.250.0090.00915.06
7.2.240.0000.01814.66
7.2.230.0100.00714.89
7.2.220.0120.00314.91
7.2.210.0060.00914.76
7.2.200.0070.01015.00
7.2.190.0060.00615.16
7.2.180.0070.01014.93
7.2.170.0070.00715.07
7.2.00.0070.01119.54
7.1.330.0060.01215.77
7.1.320.0070.01015.84
7.1.310.0090.00615.78
7.1.300.0070.00715.48
7.1.290.0030.00615.75
7.1.280.0000.01315.70
7.1.270.0030.00615.88
7.1.260.0070.00715.80
7.1.70.0040.00417.11
7.1.60.0170.00717.49
7.1.50.0110.01117.06
7.1.00.0070.07722.55
7.0.200.0060.01016.71
7.0.140.0000.07322.00
7.0.60.0100.07719.84
7.0.50.0100.08017.82
7.0.40.0170.03720.21
7.0.30.0570.06720.18
7.0.20.0230.08020.35
7.0.10.0300.07320.18
7.0.00.0170.07320.13
5.6.280.0130.06320.78
5.6.210.0030.08320.75
5.6.200.0130.04318.08
5.6.190.0000.04720.61
5.6.180.0230.05020.67
5.6.170.0270.03720.54
5.6.160.0130.04020.54
5.6.150.0070.05318.18
5.6.140.0100.07018.11
5.6.130.0170.07718.20
5.6.120.0070.06721.12
5.6.110.0170.08021.00
5.6.100.0130.07320.95
5.6.90.0000.06720.97
5.6.80.0070.08020.53
5.6.70.3230.03720.37
5.5.350.0170.07720.34
5.5.340.0030.08317.91
5.5.330.0100.04020.57
5.5.320.0230.05020.29
5.5.310.0300.04720.33
5.5.300.0070.06717.98
5.5.290.0070.07718.02
5.5.280.0130.04320.84
5.5.270.0100.07720.83
5.5.260.0070.08020.86
5.5.250.0000.08020.65
5.5.240.0200.06020.18
5.4.450.1070.07719.25
5.4.440.0600.06319.13
5.4.430.0870.06019.48
5.4.420.0800.05719.64
5.4.410.0870.04719.14
5.4.400.0430.04718.68
5.4.390.0400.05718.79
5.4.380.0370.05718.77
5.4.370.0170.05018.52
5.4.360.0230.06018.73
5.4.350.0080.03911.97
5.4.340.0080.03811.96
5.4.320.0080.03412.45
5.4.310.0040.04212.45
5.4.300.0060.03712.45
5.4.290.0070.04012.45
5.4.280.0070.05112.34
5.4.270.0050.04012.34
5.4.260.0090.04112.35
5.4.250.0070.07018.90
5.4.240.0130.05018.83
5.4.230.0070.06318.92
5.4.220.0200.04718.93
5.4.210.0030.07018.87
5.4.200.0200.05019.02
5.4.190.0100.08018.69
5.4.180.0100.07318.71
5.4.170.0130.07318.64
5.4.160.0170.04718.92
5.4.150.0130.04718.92
5.4.140.0070.06016.26
5.4.130.0030.05716.27
5.4.120.0070.05016.44
5.4.110.0130.06716.48
5.4.100.0070.05316.34
5.4.90.0100.05016.39
5.4.80.0070.04716.34
5.4.70.0070.05016.24
5.4.60.0100.04316.37
5.4.50.0000.05716.47
5.4.40.0070.06316.45
5.4.30.0030.05316.22
5.4.20.0130.06316.47
5.4.10.0100.05016.37
5.4.00.0200.04715.93
5.3.290.0070.04012.80
5.3.280.0200.06314.68
5.3.270.0030.08714.47
5.3.260.0030.05714.44
5.3.250.0070.05314.43
5.3.240.0030.07314.75
5.3.230.0030.05714.43
5.3.220.0100.07314.26
5.3.210.0070.05314.57
5.3.200.0070.06714.57
5.3.190.0100.05014.71
5.3.180.0170.04314.61
5.3.170.0030.05714.59
5.3.160.0130.05714.33
5.3.150.0230.07014.71
5.3.140.0070.05314.56
5.3.130.0070.05714.70
5.3.120.0130.04714.60
5.3.110.0130.06314.56
5.3.100.0070.05314.05
5.3.90.0100.05314.02
5.3.80.0170.04014.06
5.3.70.0100.05013.85
5.3.60.0070.05314.00
5.3.50.0030.05313.95
5.3.40.0030.06013.83
5.3.30.0100.04313.93
5.3.20.0000.05713.77
5.3.10.0070.05013.66
5.3.00.0200.06013.55
5.2.170.0030.04311.29
5.2.160.0100.04711.29
5.2.150.0100.05711.05
5.2.140.0200.03011.05
5.2.130.0030.06010.98
5.2.120.0100.03710.98
5.2.110.0230.03711.11
5.2.100.0030.04010.98
5.2.90.0070.04011.11
5.2.80.0100.04710.98
5.2.70.0030.06311.10
5.2.60.0170.03711.06
5.2.50.0170.03011.12
5.2.40.0100.03311.00
5.2.30.0170.03310.98
5.2.20.0100.04310.88
5.2.10.0030.04310.93
5.2.00.0070.04310.47
5.1.60.0000.04010.35
5.1.50.0100.03310.35
5.1.40.0070.03710.35
5.1.30.0070.03710.35
5.1.20.0070.05310.43
5.1.10.0070.04710.35
5.1.00.0000.04310.35
5.0.50.0070.03310.35
5.0.40.0030.02710.35
5.0.30.0030.04310.35
5.0.20.0070.02310.35
5.0.10.0030.03010.35
5.0.00.0030.05010.35
4.4.90.0130.01310.35
4.4.80.0030.02310.35
4.4.70.0000.02310.35
4.4.60.0030.02710.35
4.4.50.0000.02310.35
4.4.40.0070.03710.35
4.4.30.0070.02310.35
4.4.20.0100.02010.35
4.4.10.0070.02710.35
4.4.00.0070.03010.35
4.3.110.0030.02010.35
4.3.100.0030.02310.35
4.3.90.0000.02010.35
4.3.80.0070.04010.35
4.3.70.0030.03010.35
4.3.60.0030.02310.35
4.3.50.0030.02010.35
4.3.40.0030.03010.35
4.3.30.0000.02310.35
4.3.20.0000.02310.35
4.3.10.0100.02010.35
4.3.00.0130.0236.82

preferences:
47.27 ms | 400 KiB | 5 Q