3v4l.org

run code in 300+ PHP versions simultaneously
<?php $words["test"] = "foooo"; echo preg_replace( "/<#(.+?)#>/e", "\$words[\\1]", "test <#test]\$foo[15#>" );

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)
8.3.60.0070.00718.39
8.3.50.0070.01122.11
8.3.40.0110.00418.67
8.3.30.0070.00720.12
8.3.20.0040.00420.22
8.3.10.0040.00421.98
8.3.00.0080.00022.43
8.2.180.0100.00716.50
8.2.170.0110.00422.96
8.2.160.0040.01120.55
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00619.54
8.2.110.0030.00622.12
8.2.100.0080.00319.30
8.2.90.0000.00819.17
8.2.80.0060.00319.40
8.2.70.0030.00517.75
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00617.92
8.2.30.0080.00018.11
8.2.20.0000.00717.60
8.2.10.0000.00817.73
8.2.00.0040.00417.61
8.1.280.0140.00325.92
8.1.270.0080.00024.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00323.79
8.1.230.0030.00719.16
8.1.220.0110.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0050.00317.65
8.1.180.0000.00820.13
8.1.170.0090.00018.33
8.1.160.0030.00522.07
8.1.150.0070.00318.40
8.1.140.0040.00417.29
8.1.130.0040.00417.35
8.1.120.0030.00517.34
8.1.110.0090.00017.39
8.1.100.0040.00417.18
8.1.90.0040.00417.38
8.1.80.0070.00017.29
8.1.70.0000.00717.32
8.1.60.0060.00317.43
8.1.50.0080.00017.29
8.1.40.0050.00217.32
8.1.30.0000.00817.50
8.1.20.0030.00517.43
8.1.10.0030.00517.44
8.1.00.0000.00817.33
8.0.300.0000.00718.77
8.0.290.0040.00416.91
8.0.280.0040.00418.28
8.0.270.0030.00317.25
8.0.260.0030.00616.72
8.0.250.0040.00416.98
8.0.240.0000.00816.87
8.0.230.0000.00716.88
8.0.220.0030.00316.80
8.0.210.0020.00516.79
8.0.200.0050.00316.81
8.0.190.0070.00016.84
8.0.180.0040.00416.89
8.0.170.0000.00716.75
8.0.160.0040.00416.77
8.0.150.0040.00416.73
8.0.140.0000.00816.68
8.0.130.0070.00013.27
8.0.120.0000.00716.76
8.0.110.0040.00416.68
8.0.100.0040.00416.88
8.0.90.0040.00416.91
8.0.80.0110.00416.78
8.0.70.0000.00816.76
8.0.60.0000.00716.71
8.0.50.0000.00716.64
8.0.30.0120.00917.04
8.0.20.0090.00917.43
8.0.10.0000.00716.89
8.0.00.0070.01216.80
7.4.330.0000.00615.00
7.4.320.0030.00316.45
7.4.300.0030.00316.51
7.4.290.0000.00716.53
7.4.280.0040.00416.44
7.4.270.0030.00316.51
7.4.260.0030.00316.32
7.4.250.0040.00416.41
7.4.240.0020.00516.52
7.4.230.0040.00416.52
7.4.220.0100.01416.42
7.4.210.0090.00816.41
7.4.200.0000.00716.54
7.4.190.0030.00316.40
7.4.160.0060.01416.43
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0080.00916.41
7.4.120.0080.00916.57
7.4.110.0100.00716.57
7.4.100.0150.00616.50
7.4.90.0070.01016.59
7.4.80.0140.00719.39
7.4.70.0030.01616.54
7.4.60.0100.00616.08
7.4.50.0000.00816.41
7.4.40.0030.01022.77
7.4.30.0060.01516.41
7.4.00.0030.00914.74
7.3.330.0000.00512.96
7.3.320.0020.00213.10
7.3.310.0030.00316.26
7.3.300.0000.00816.25
7.3.290.0130.00016.36
7.3.280.0060.00916.30
7.3.270.0110.00717.40
7.3.260.0090.01016.41
7.3.250.0120.01216.51
7.3.240.0070.01016.27
7.3.230.0090.00616.39
7.3.210.0100.00616.39
7.3.200.0030.01319.39
7.3.190.0150.00016.43
7.3.180.0040.01116.54
7.3.170.0120.00416.39
7.3.160.0120.00616.44
7.3.120.0030.00914.81
7.2.330.0120.00816.73
7.2.320.0110.00716.48
7.2.310.0140.00716.75
7.2.300.0070.01016.63
7.2.290.0140.00716.68
7.2.80.0170.00716.84
7.2.60.0100.00716.77
7.2.00.0060.00319.45
7.1.200.0090.00315.92
7.1.100.0040.00818.06
7.1.70.0000.00817.36
7.1.60.0050.00519.43
7.1.50.0070.01317.06
7.1.00.0030.03322.46
7.0.200.0030.00316.96
7.0.140.0070.07021.92
7.0.60.0070.08019.94
7.0.50.0070.07317.89
7.0.40.0100.08320.53
7.0.30.0300.05320.18
7.0.20.0270.06720.23
7.0.10.0170.04320.21
7.0.00.0100.04720.34
5.6.280.0170.06020.98
5.6.210.0100.05720.54
5.6.200.0070.05318.25
5.6.190.0170.07320.34
5.6.180.0300.07320.63
5.6.170.0370.07320.71
5.6.160.0070.05320.46
5.6.150.0100.07018.14
5.6.140.0070.03718.22
5.6.130.0070.07018.27
5.6.120.0130.07721.09
5.6.110.0030.07720.88
5.6.100.0170.07321.00
5.6.90.0170.08020.94
5.6.80.0000.07320.36
5.6.70.0230.07020.39
5.5.350.0030.08320.43
5.5.340.0030.07017.96
5.5.330.0070.07320.32
5.5.320.0270.04720.24
5.5.310.0330.07720.19
5.5.300.0100.04717.98
5.5.290.0070.04318.07
5.5.280.0070.05020.73
5.5.270.0170.07320.86
5.5.260.0000.04320.64
5.5.250.0130.06320.58
5.5.240.0130.07720.15
5.4.450.0730.05719.34
5.4.440.1130.06019.63
5.4.430.0970.06019.61
5.4.420.0870.05019.30
5.4.410.1000.04319.48
5.4.400.0530.05718.46
5.4.390.0270.06318.74
5.4.380.0300.05018.75
5.4.370.0230.04318.56
5.4.360.0100.05718.68
5.4.350.0060.03512.01
5.4.340.0060.03512.01
5.4.320.0070.03812.49
5.4.310.0050.03912.49
5.4.300.0060.03612.49
5.4.290.0050.04212.49
5.4.280.0050.03512.38
5.4.270.0080.04012.38
5.4.260.0050.04212.39
5.4.250.0070.06718.90
5.4.240.0170.04318.99
5.4.230.0130.05018.83
5.4.220.0070.06318.79
5.4.210.0170.04318.96
5.4.200.0070.05018.78
5.4.190.0100.05018.96
5.4.180.0130.06318.95
5.4.170.0200.05718.96
5.4.160.0100.07018.94
5.4.150.0170.06018.95
5.4.140.0230.04016.36
5.4.130.0200.05316.33
5.4.120.0100.04716.52
5.4.110.0100.05316.48
5.4.100.0070.05316.41
5.4.90.0100.04716.57
5.4.80.0030.07016.46
5.4.70.0070.04716.46
5.4.60.0130.04016.39
5.4.50.0130.04716.41
5.4.40.0070.04716.55
5.4.30.0130.04716.30
5.4.20.0030.05716.45
5.4.10.0030.05316.59
5.4.00.0100.04715.78
5.3.290.0050.04512.80
5.3.280.0100.04714.29
5.3.270.0170.04714.50
5.3.260.0030.06314.63
5.3.250.0130.04314.65
5.3.240.0100.05014.63
5.3.230.0070.07014.64
5.3.220.0070.05014.62
5.3.210.0070.05014.49
5.3.200.0030.05014.59
5.3.190.0100.04714.59
5.3.180.0100.04714.44
5.3.170.0070.05714.59
5.3.160.0130.06714.57
5.3.150.0070.05014.57
5.3.140.0030.05314.71
5.3.130.0170.04314.57
5.3.120.0100.05014.43
5.3.110.0030.05714.44
5.3.100.0070.05013.90
5.3.90.0200.04014.02
5.3.80.0100.06313.91
5.3.70.0070.05013.86
5.3.60.0030.06714.15
5.3.50.0070.04713.97
5.3.40.0070.05014.00
5.3.30.0130.04013.82
5.3.20.0170.05013.84
5.3.10.0200.04013.67
5.3.00.0100.04713.51
5.2.170.0030.04311.14
5.2.160.0000.04711.06
5.2.150.0070.03711.25
5.2.140.0100.03311.29
5.2.130.0000.04310.99
5.2.120.0130.04011.02
5.2.110.0070.04011.04
5.2.100.0070.04011.12
5.2.90.0000.05011.02
5.2.80.0070.05011.11
5.2.70.0100.03711.01
5.2.60.0100.03710.97
5.2.50.0070.06010.87
5.2.40.0030.05010.84
5.2.30.0130.04010.91
5.2.20.0000.04710.90
5.2.10.0000.06010.83
5.2.00.0170.03010.71
5.1.60.0070.03310.15
5.1.50.0000.04310.03
5.1.40.0000.0409.98
5.1.30.0000.04010.42
5.1.20.0100.04310.43
5.1.10.0130.03310.07
5.1.00.0070.03310.10
5.0.50.0070.0378.55
5.0.40.0000.0308.46
5.0.30.0030.0478.41
5.0.20.0000.0308.18
5.0.10.0000.0338.40
5.0.00.0100.0378.25
4.4.90.0030.0206.73
4.4.80.0030.0236.73
4.4.70.0000.0236.73
4.4.60.0070.0176.73
4.4.50.0030.0206.73
4.4.40.0030.0336.73
4.4.30.0000.0236.73
4.4.20.0030.0206.73
4.4.10.0030.0306.73
4.4.00.0030.0336.73
4.3.110.0070.0206.73
4.3.100.0030.0206.73
4.3.90.0030.0206.73
4.3.80.0030.0336.73
4.3.70.0030.0206.73
4.3.60.0030.0206.73
4.3.50.0030.0206.73
4.3.40.0030.0306.73
4.3.30.0000.0236.73
4.3.20.0070.0176.73
4.3.10.0030.0206.73
4.3.00.0170.0177.62

preferences:
46.17 ms | 401 KiB | 5 Q