3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '@*~(SDXCXC[0]{1}3221ZXAS[0]AZEWE[000]0'; echo preg_replace('/.*/', 'x', $str);

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)
8.3.60.0030.01018.55
8.3.50.0140.00722.20
8.3.40.0120.00318.67
8.3.30.0140.00019.05
8.3.20.0000.00720.21
8.3.10.0000.00823.64
8.3.00.0030.00520.94
8.2.180.0090.01216.75
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.61
8.2.110.0030.00720.45
8.2.100.0040.00717.97
8.2.90.0040.00419.25
8.2.80.0030.00617.97
8.2.70.0040.00717.88
8.2.60.0000.00817.92
8.2.50.0060.00318.07
8.2.40.0050.00320.07
8.2.30.0020.00518.32
8.2.20.0040.00417.77
8.2.10.0000.00818.03
8.2.00.0000.00819.49
8.1.280.0040.01525.92
8.1.270.0050.00323.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0030.00719.01
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00617.25
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0030.00618.62
8.1.160.0040.00421.84
8.1.150.0040.00418.65
8.1.140.0060.00317.54
8.1.130.0000.00717.76
8.1.120.0070.00017.46
8.1.110.0000.00717.58
8.1.100.0040.00417.53
8.1.90.0030.00317.59
8.1.80.0040.00417.57
8.1.70.0050.00317.50
8.1.60.0040.00417.62
8.1.50.0000.00817.57
8.1.40.0000.01017.64
8.1.30.0000.00817.63
8.1.20.0040.00417.73
8.1.10.0030.00517.60
8.1.00.0000.00817.44
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0000.00718.45
8.0.270.0030.00317.12
8.0.260.0000.00717.32
8.0.250.0040.00417.15
8.0.240.0070.00417.04
8.0.230.0050.00317.14
8.0.220.0060.00317.09
8.0.210.0030.00316.91
8.0.200.0030.00316.99
8.0.190.0090.00017.17
8.0.180.0040.00416.89
8.0.170.0000.00816.89
8.0.160.0040.00417.00
8.0.150.0040.00416.99
8.0.140.0070.00016.98
8.0.130.0030.00313.46
8.0.120.0040.00416.97
8.0.110.0050.00217.07
8.0.100.0030.00517.04
8.0.90.0000.00716.87
8.0.80.0130.00316.98
8.0.70.0040.00417.07
8.0.60.0070.00016.98
8.0.50.0000.00716.91
8.0.30.0110.01017.24
8.0.20.0090.00917.44
8.0.10.0000.00717.14
8.0.00.0080.01216.83
7.4.330.0000.00515.00
7.4.320.0070.00016.64
7.4.300.0030.00316.80
7.4.290.0070.00016.50
7.4.280.0040.00416.64
7.4.270.0000.00716.68
7.4.260.0030.00316.65
7.4.250.0050.00216.69
7.4.240.0020.00516.75
7.4.230.0000.00716.65
7.4.220.0070.01016.82
7.4.210.0140.00716.78
7.4.200.0000.00816.75
7.4.160.0040.01116.69
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0090.00916.72
7.4.120.0130.00716.59
7.4.110.0070.01416.61
7.4.100.0150.00516.55
7.4.90.0150.00616.79
7.4.80.0090.01019.39
7.4.70.0060.01516.54
7.4.60.0100.00716.70
7.4.50.0040.00416.58
7.4.40.0000.01716.62
7.4.30.0030.01516.68
7.4.00.0080.00815.16
7.3.330.0000.00613.09
7.3.320.0000.00613.06
7.3.310.0030.00316.28
7.3.300.0000.00716.39
7.3.290.0070.01016.38
7.3.280.0090.00816.37
7.3.270.0140.00417.40
7.3.260.0120.00616.66
7.3.250.0160.00416.44
7.3.240.0070.01116.58
7.3.230.0100.00616.39
7.3.210.0130.00316.54
7.3.200.0110.01119.39
7.3.190.0140.00316.58
7.3.180.0100.00616.64
7.3.170.0030.01216.41
7.3.160.0030.01316.61
7.3.120.0050.01115.15
7.3.110.0100.00615.11
7.3.100.0060.00615.11
7.3.90.0080.00315.04
7.3.80.0090.00614.75
7.3.70.0100.00014.94
7.3.60.0070.00714.98
7.3.50.0030.00914.93
7.3.40.0090.00314.95
7.3.30.0000.00914.97
7.3.20.0060.00916.66
7.3.10.0030.00716.73
7.3.00.0060.00916.82
7.2.330.0030.01416.69
7.2.320.0090.01216.55
7.2.310.0090.01216.52
7.2.300.0070.01416.47
7.2.290.0030.01516.60
7.2.250.0030.01615.24
7.2.240.0120.00915.10
7.2.230.0040.01114.98
7.2.220.0100.00315.13
7.2.210.0090.00615.07
7.2.200.0030.01315.20
7.2.190.0120.00315.02
7.2.180.0040.00814.93
7.2.170.0060.00614.94
7.2.00.0000.01819.36
7.1.330.0070.00715.61
7.1.320.0030.00915.96
7.1.310.0030.00615.74
7.1.300.0000.01015.99
7.1.290.0080.00316.02
7.1.280.0110.00315.66
7.1.270.0060.00915.94
7.1.260.0040.00416.07
7.1.100.0200.00418.17
7.1.70.0000.00917.17
7.1.60.0120.01219.70
7.1.50.0090.01217.14
7.1.00.0030.07722.32
7.0.200.0040.00716.95
7.0.140.0070.06722.09
7.0.60.0070.08320.06
7.0.50.0070.05717.81
7.0.40.0030.08320.18
7.0.30.0470.05320.18
7.0.20.0230.05020.18
7.0.10.0300.04720.18
7.0.00.0070.06720.13
5.6.280.0100.06721.07
5.6.210.0100.04720.60
5.6.200.0030.04318.12
5.6.190.0030.04720.43
5.6.180.0000.04720.61
5.6.170.0370.07320.35
5.6.160.0000.06720.48
5.6.150.0130.06718.13
5.6.140.0070.04318.11
5.6.130.0000.08018.11
5.6.120.0070.05720.97
5.6.110.0070.08320.95
5.6.100.0100.07020.97
5.6.90.0130.06721.03
5.6.80.0100.04720.36
5.6.70.4370.04320.37
5.5.350.0030.08320.29
5.5.340.0030.06017.96
5.5.330.0130.07720.15
5.5.320.0000.04020.30
5.5.310.0270.06720.30
5.5.300.0070.04017.93
5.5.290.0070.04317.96
5.5.280.0130.06720.88
5.5.270.0130.03320.86
5.5.260.0170.06320.64
5.5.250.0030.07320.55
5.5.240.0070.03720.27
5.4.450.0200.05019.41
5.4.440.0370.05019.45
5.4.430.0730.03319.45
5.4.420.0270.05019.42
5.4.410.0300.04719.00
5.4.400.0270.04018.89
5.4.390.0330.05319.09
5.4.380.0400.06018.62
5.4.370.0300.05018.61
5.4.360.0330.04718.70
5.4.350.0230.05718.53
5.4.340.0300.05018.73
5.4.320.0100.03812.45
5.4.310.0050.04912.45
5.4.300.0060.04912.45
5.4.290.0030.05812.45
5.4.280.0060.03612.34
5.4.270.0050.03712.35
5.4.260.0050.03812.34
5.4.250.0050.03812.35
5.4.240.0050.03912.34
5.4.230.0080.03812.34
5.4.220.0080.03512.34
5.4.210.0040.04012.34
5.4.200.0100.03712.34
5.4.190.0050.04112.33
5.4.180.0090.03512.34
5.4.170.0060.03912.35
5.4.160.0070.03712.34
5.4.150.0030.03912.34
5.4.140.0070.03912.02
5.4.130.0050.03612.01
5.4.120.0040.03711.96
5.4.110.0040.03811.96
5.4.100.0060.03711.96
5.4.90.0040.03911.96
5.4.80.0050.04311.96
5.4.70.0090.05111.96
5.4.60.0100.04611.96
5.4.50.0040.03511.96
5.4.40.0050.03411.95
5.4.30.0060.03511.95
5.4.20.0060.03411.95
5.4.10.0070.04211.94
5.4.00.0100.04611.43
5.3.290.0070.04812.80
5.3.280.0060.03712.71
5.3.270.0020.04212.72
5.3.260.0060.03812.72
5.3.250.0050.03812.72
5.3.240.0050.03712.72
5.3.230.0060.03712.71
5.3.220.0080.03512.68
5.3.210.0060.03812.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0050.03912.67
5.3.170.0150.02912.67
5.3.160.0080.03712.68
5.3.150.0060.04512.67
5.3.140.0060.03612.66
5.3.130.0080.03912.65
5.3.120.0060.04012.66
5.3.110.0050.04212.66
5.3.100.0080.03612.12
5.3.90.0070.03512.08
5.3.80.0030.03912.07
5.3.70.0060.03512.07
5.3.60.0050.03712.07
5.3.50.0050.03912.00
5.3.40.0050.04112.00
5.3.30.0060.03911.94
5.3.20.0100.04211.72
5.3.10.0080.04211.69
5.3.00.0060.04411.68
5.2.170.0040.0349.18
5.2.160.0020.0399.18
5.2.150.0060.0299.18
5.2.140.0050.0319.18
5.2.130.0040.0299.14
5.2.120.0070.0289.13
5.2.110.0020.0319.14
5.2.100.0030.0309.14
5.2.90.0040.0319.13
5.2.80.0020.0359.13
5.2.70.0060.0329.13
5.2.60.0060.0329.08
5.2.50.0050.0329.05
5.2.40.0070.0319.03
5.2.30.0060.0409.01
5.2.20.0080.0359.00
5.2.10.0060.0368.91
5.2.00.0120.0328.77
5.1.60.0030.0348.06
5.1.50.0070.0318.05
5.1.40.0070.0318.04
5.1.30.0070.0338.39
5.1.20.0120.0298.41
5.1.10.0050.0358.13
5.1.00.0070.0328.13
5.0.50.0080.0196.61
5.0.40.0070.0216.47
5.0.30.0050.0336.29
5.0.20.0060.0176.26
5.0.10.0030.0206.23
5.0.00.0090.0376.22
4.4.90.0030.0174.78
4.4.80.0000.0184.76
4.4.70.0010.0174.75
4.4.60.0060.0174.76
4.4.50.0100.0154.77
4.4.40.0030.0264.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0174.85
4.4.00.0020.0324.76
4.3.110.0040.0214.66
4.3.100.0030.0174.66
4.3.90.0020.0164.64
4.3.80.0040.0314.58
4.3.70.0030.0164.63
4.3.60.0030.0214.63
4.3.50.0060.0184.63
4.3.40.0050.0284.54
4.3.30.0030.0183.27
4.3.20.0020.0173.26
4.3.10.0020.0163.21
4.3.00.0170.01311.55

preferences:
35.23 ms | 401 KiB | 5 Q