3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace("#1#\x00#i", "2", "1"));

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)
8.3.60.0100.00716.63
8.3.50.0220.00616.34
8.3.40.0070.00718.79
8.3.30.0120.00618.77
8.3.20.0050.00318.66
8.3.10.0040.00420.36
8.3.00.0040.00419.26
8.2.180.0060.00616.37
8.2.170.0100.00722.96
8.2.160.0100.00620.47
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00018.85
8.2.110.0030.00720.89
8.2.100.0080.00417.59
8.2.90.0000.00919.26
8.2.80.0030.00619.21
8.2.70.0030.00617.50
8.2.60.0080.00017.68
8.2.50.0030.00718.07
8.2.40.0040.00418.09
8.2.30.0050.00317.92
8.2.20.0030.00517.51
8.2.10.0000.00717.61
8.2.00.0000.00717.47
8.1.280.0030.01025.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.88
8.1.230.0110.00021.09
8.1.220.0030.00717.74
8.1.210.0050.00318.91
8.1.200.0030.00617.09
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0050.00518.72
8.1.160.0030.00618.67
8.1.150.0030.00618.51
8.1.140.0040.00417.37
8.1.130.0070.00017.75
8.1.120.0070.00017.30
8.1.110.0080.00017.36
8.1.100.0040.00417.36
8.1.90.0030.00317.21
8.1.80.0030.00317.30
8.1.70.0040.00417.18
8.1.60.0040.00417.45
8.1.50.0000.00817.23
8.1.40.0000.00717.38
8.1.30.0000.00717.53
8.1.20.0000.00717.50
8.1.10.0080.00017.39
8.1.00.0040.00417.20
8.0.300.0040.00419.82
8.0.290.0050.00216.63
8.0.280.0000.00718.23
8.0.270.0000.00717.11
8.0.260.0000.00716.66
8.0.250.0040.00416.86
8.0.240.0000.00916.80
8.0.230.0000.00716.91
8.0.220.0070.00016.85
8.0.210.0030.00316.79
8.0.200.0050.00316.87
8.0.190.0050.00316.89
8.0.180.0000.00716.89
8.0.170.0040.00416.89
8.0.160.0070.00016.85
8.0.150.0090.00016.82
8.0.140.0050.00316.81
8.0.130.0000.00513.21
8.0.120.0040.00416.78
8.0.110.0000.00816.79
8.0.100.0000.00716.87
8.0.90.0050.00216.80
8.0.80.0060.00916.89
8.0.70.0000.00716.70
8.0.60.0070.00016.81
8.0.50.0000.00716.73
8.0.30.0140.00816.97
8.0.20.0120.00616.92
8.0.10.0000.00716.81
8.0.00.0130.00616.70
7.4.330.0000.00512.79
7.4.320.0060.00016.37
7.4.300.0000.00616.43
7.4.290.0060.00316.41
7.4.280.0040.00416.39
7.4.270.0030.00316.40
7.4.260.0050.00013.04
7.4.250.0080.00016.39
7.4.240.0020.00516.48
7.4.230.0000.00716.21
7.4.220.0060.01216.36
7.4.210.0060.00916.39
7.4.200.0000.00716.57
7.4.190.0030.00316.38
7.4.160.0060.01116.41
7.4.150.0170.00716.32
7.4.140.0080.00916.57
7.4.130.0080.00816.43
7.4.120.0070.01016.33
7.4.110.0110.00616.28
7.4.100.0120.00416.56
7.4.90.0090.00916.37
7.4.80.0120.00619.39
7.4.70.0130.01016.43
7.4.60.0090.00616.49
7.4.50.0090.00316.44
7.4.40.0100.00616.51
7.4.30.0130.00316.34
7.4.00.0060.00614.55
7.3.330.0030.00313.00
7.3.320.0000.00513.15
7.3.310.0000.00716.06
7.3.300.0070.00016.18
7.3.290.0040.01616.18
7.3.280.0060.01016.21
7.3.270.0070.01516.20
7.3.260.0120.00416.21
7.3.250.0080.01116.18
7.3.240.0060.01116.43
7.3.230.0130.00316.28
7.3.210.0030.01316.18
7.3.200.0100.00716.29
7.3.190.0120.00916.48
7.3.180.0100.00716.24
7.3.170.0070.01016.30
7.3.160.0040.01216.27
7.3.120.0070.01014.73
7.2.330.0100.01016.36
7.2.320.0060.01016.47
7.2.310.0100.01316.38
7.2.300.0060.01216.63
7.2.290.0080.00816.56
7.2.00.0040.00818.93
7.1.100.0030.01017.80
7.1.70.0000.00916.94
7.1.60.0030.01319.40
7.1.50.0070.01716.86
7.1.00.0100.07022.48
7.0.200.0140.00014.96
7.0.140.0030.07322.18
7.0.120.0070.07322.12
7.0.60.0200.06719.92
7.0.50.0030.08317.87
7.0.40.0030.04320.00
7.0.30.0170.04320.20
7.0.20.0100.05020.00
7.0.10.0000.05320.12
7.0.00.0030.04020.00
5.6.280.0000.07720.85
5.6.210.0170.07320.54
5.6.200.0030.06318.19
5.6.190.0030.05020.39
5.6.180.0230.07320.64
5.6.170.0230.08020.54
5.6.160.0070.06720.70
5.6.150.0070.08318.20
5.6.140.0030.04318.11
5.6.130.0100.07718.18
5.6.120.0000.08721.11
5.6.110.0130.08320.97
5.6.100.0030.04020.97
5.6.90.0030.07321.11
5.6.80.0070.03720.43
5.6.70.4500.04320.35
5.5.350.0100.08320.43
5.5.340.0000.05717.98
5.5.330.0130.07320.28
5.5.320.0000.05020.41
5.5.310.0230.05020.30
5.5.300.0030.04317.93
5.5.290.0000.04317.96
5.5.280.0030.08320.88
5.5.270.0070.09020.75
5.5.260.0030.04320.72
5.5.250.0100.08320.46
5.5.240.0270.07320.23
5.4.450.0600.04319.58
5.4.440.0530.04719.23
5.4.430.0570.05319.36
5.4.420.0630.03719.55
5.4.410.0670.03719.45
5.4.400.0500.04719.10
5.4.390.0800.04718.90
5.4.380.0700.02719.04
5.4.370.0300.03318.77
5.4.360.0600.03319.04
5.4.350.0530.04319.07
5.4.340.0630.05319.25
5.4.320.0530.04019.23
5.4.310.0500.04719.06
5.4.300.0870.03319.23
5.4.290.0230.04319.04
5.4.280.0930.03719.06
5.4.270.0470.04319.13
5.4.260.0730.03719.21
5.4.250.0530.03318.75
5.4.240.0300.02718.76
5.4.230.0530.03718.79
5.4.220.0800.04019.25
5.4.210.0600.04319.03
5.4.200.0300.05719.13
5.4.190.0170.05019.05
5.4.180.0900.03318.87
5.4.170.0730.03019.03
5.4.160.0570.04019.04
5.4.150.0270.03718.86
5.4.140.1000.03016.45
5.4.130.0500.03016.36
5.4.120.0730.03716.27
5.4.110.0230.03316.21
5.4.100.0770.02716.19
5.4.90.0500.04716.21
5.4.80.0570.04716.43
5.4.70.0830.03716.35
5.4.60.1000.03016.36
5.4.50.0730.04316.29
5.4.40.0630.03316.11
5.4.30.0570.03316.20
5.4.20.0230.03716.45
5.4.10.0630.03716.45
5.4.00.0470.03315.77
5.3.290.0770.04315.77
5.3.280.0270.03715.77
5.3.270.0600.03315.77
5.3.260.0600.04315.77
5.3.250.0300.04315.77
5.3.240.0470.04015.77
5.3.230.0630.03715.77
5.3.220.0370.03715.77
5.3.210.0600.04315.77
5.3.200.0630.03715.77
5.3.190.0400.03715.77
5.3.180.0530.06715.77
5.3.170.0630.04315.77
5.3.160.0170.04715.77
5.3.150.0570.05015.77
5.3.140.0470.05015.77
5.3.130.0870.02715.77
5.3.120.0870.02715.77
5.3.110.0330.03715.77
5.3.100.0400.04015.77
5.3.90.0170.09315.77
5.3.80.0670.02715.77
5.3.70.0300.03315.77
5.3.60.0530.03715.77
5.3.50.0470.03315.77
5.3.40.1030.03715.77
5.3.30.0430.03715.77
5.3.20.0800.02715.77
5.3.10.0030.03315.77
5.3.00.0630.03715.77
5.2.170.0600.04715.77
5.2.160.0270.03015.77
5.2.150.0570.03315.77
5.2.140.0330.03315.77
5.2.130.0500.03315.77
5.2.120.0530.02315.77
5.2.110.0730.03315.77
5.2.100.0430.05715.77
5.2.90.0470.02315.77
5.2.80.0800.02015.77
5.2.70.0670.02315.77
5.2.60.0170.04015.77
5.2.50.0530.02715.77
5.2.40.0400.02715.77
5.2.30.0530.02715.77
5.2.20.0470.03015.77
5.2.10.0530.02715.77
5.2.00.0470.01715.77
5.1.60.0600.01715.77
5.1.50.0200.02715.77
5.1.40.0330.02015.77
5.1.30.0530.02715.77
5.1.20.0470.02315.77
5.1.10.0570.03015.77
5.1.00.0430.02715.77
5.0.50.0100.02315.77
5.0.40.0230.04315.77
5.0.30.0230.02715.77
5.0.20.0130.01715.77
5.0.10.0100.02315.77
5.0.00.0300.04015.77
4.4.90.0270.01015.77
4.4.80.0170.01715.77
4.4.70.0170.01315.77
4.4.60.0270.02015.77
4.4.50.0330.02315.77
4.4.40.0100.03015.77
4.4.30.0330.01315.77
4.4.20.0070.02315.77
4.4.10.0330.01315.77
4.4.00.0170.02715.77
4.3.110.0130.01715.77
4.3.100.0100.02015.77
4.3.90.0370.01715.77
4.3.80.0270.02015.77
4.3.70.0270.01315.77
4.3.60.0030.01715.77
4.3.50.0370.01715.77
4.3.40.0130.01715.77
4.3.30.0100.02015.77
4.3.20.0170.01715.77
4.3.10.0000.02715.77
4.3.00.0170.01715.77

preferences:
44.78 ms | 401 KiB | 5 Q