3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s="0?kgwLX371\23\5z62e2:Wn0@l.1?\4j64A403{3\5S1'\13"; $q="str_replace"; $g = ""; while (strlen($g)<strlen($s)) { $q = pack("H*",md5($g.$q."q1w2e3r4")); $g.=substr($q,0,8); } echo $s^$g;

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)
8.3.60.0040.01118.55
8.3.50.0120.00922.18
8.3.40.0090.01218.76
8.3.30.0070.00719.22
8.3.20.0060.00320.34
8.3.10.0040.00423.52
8.3.00.0040.00420.80
8.2.180.0100.00718.41
8.2.170.0140.00022.96
8.2.160.0110.00320.38
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0130.00726.16
8.2.120.0040.00420.88
8.2.110.0080.00022.27
8.2.100.0040.00719.16
8.2.90.0080.00017.63
8.2.80.0030.00517.97
8.2.70.0040.00418.03
8.2.60.0050.00318.16
8.2.50.0000.00818.10
8.2.40.0000.00922.21
8.2.30.0000.00718.30
8.2.20.0050.00317.74
8.2.10.0000.00718.12
8.2.00.0040.00417.86
8.1.280.0120.00325.92
8.1.270.0060.00323.97
8.1.260.0140.00026.35
8.1.250.0090.00028.09
8.1.240.0060.00322.67
8.1.230.0070.00419.10
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0030.00817.35
8.1.190.0090.00017.52
8.1.180.0060.00318.10
8.1.170.0030.00618.54
8.1.160.0050.00222.00
8.1.150.0050.00318.67
8.1.140.0040.00417.41
8.1.130.0030.00317.69
8.1.120.0050.00217.46
8.1.110.0040.00417.45
8.1.100.0050.00217.50
8.1.90.0030.00317.43
8.1.80.0050.00317.50
8.1.70.0040.00417.43
8.1.60.0040.00417.57
8.1.50.0040.00417.36
8.1.40.0080.00017.51
8.1.30.0030.00617.49
8.1.20.0070.00017.54
8.1.10.0080.00017.53
8.1.00.0000.00717.33
8.0.300.0080.00019.66
8.0.290.0000.00816.63
8.0.280.0000.00718.32
8.0.270.0030.00317.31
8.0.260.0030.00317.23
8.0.250.0050.00216.89
8.0.240.0000.00716.91
8.0.230.0040.00416.96
8.0.220.0030.00316.91
8.0.210.0050.00316.77
8.0.200.0000.00616.90
8.0.190.0000.00716.91
8.0.180.0080.00016.81
8.0.170.0050.00216.89
8.0.160.0000.00816.84
8.0.150.0030.00316.79
8.0.140.0070.00016.88
8.0.130.0030.00313.30
8.0.120.0080.00016.81
8.0.110.0000.00716.93
8.0.100.0070.00016.88
8.0.90.0000.00716.77
8.0.80.0120.00916.84
8.0.70.0000.00716.74
8.0.60.0040.00416.88
8.0.50.0020.00516.70
8.0.30.0050.01617.08
8.0.20.0140.00317.40
8.0.10.0080.00016.96
8.0.00.0090.00816.63
7.4.330.0000.00515.01
7.4.320.0070.00016.32
7.4.300.0030.00316.29
7.4.290.0000.00716.53
7.4.280.0030.00516.55
7.4.270.0030.00316.54
7.4.260.0000.00716.52
7.4.250.0040.00416.49
7.4.240.0030.00416.52
7.4.230.0040.00416.60
7.4.220.0030.01616.46
7.4.210.0080.00616.57
7.4.200.0040.00416.62
7.4.190.0040.00416.40
7.4.160.0060.00916.23
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0090.00816.53
7.4.120.0100.00916.44
7.4.110.0190.00316.37
7.4.100.0160.00316.48
7.4.90.0150.00316.34
7.4.80.0090.00919.39
7.4.70.0060.00916.50
7.4.60.0120.00316.35
7.4.50.0090.00016.38
7.4.40.0110.01216.31
7.4.30.0080.00916.49
7.4.00.0050.01114.85
7.3.330.0050.00013.16
7.3.320.0000.00713.11
7.3.310.0050.00316.22
7.3.300.0050.00316.31
7.3.290.0140.00016.36
7.3.280.0090.00916.39
7.3.270.0120.00617.40
7.3.260.0120.01216.37
7.3.250.0080.00816.45
7.3.240.0090.01616.57
7.3.230.0140.00316.42
7.3.210.0120.00916.50
7.3.200.0120.00619.39
7.3.190.0070.01516.41
7.3.180.0060.01116.20
7.3.170.0120.00816.27
7.3.160.0100.00616.47
7.3.120.0050.00914.95
7.3.110.0070.01014.61
7.3.100.0120.00314.64
7.3.90.0060.00914.78
7.3.80.0070.00714.98
7.3.70.0040.01114.96
7.3.60.0080.00814.96
7.3.50.0090.00614.93
7.3.40.0090.00614.86
7.3.30.0080.00814.59
7.3.20.0030.00916.84
7.3.10.0090.00616.57
7.3.00.0060.00916.41
7.2.330.0130.00716.70
7.2.320.0060.01516.75
7.2.310.0130.01016.78
7.2.300.0030.01616.80
7.2.290.0110.00816.33
7.2.250.0040.01114.91
7.2.240.0070.01114.83
7.2.230.0130.00314.82
7.2.220.0030.01315.29
7.2.210.0100.00314.86
7.2.200.0040.01514.79
7.2.190.0030.00715.22
7.2.180.0030.00915.03
7.2.170.0070.01014.74
7.2.00.0080.00319.29
7.1.330.0100.00715.55
7.1.320.0000.01815.89
7.1.310.0130.00315.70
7.1.300.0060.00615.49
7.1.290.0070.00715.51
7.1.280.0060.00915.76
7.1.270.0060.01015.56
7.1.260.0100.00315.83
7.1.200.0120.00315.63
7.1.100.0040.00717.77
7.1.70.0030.00917.23
7.1.60.0070.01719.70
7.1.50.0270.00734.78
7.1.00.0030.09722.45
7.0.200.0060.00316.84
7.0.140.0130.06321.95
7.0.60.0200.07320.01
7.0.50.0030.07717.88
7.0.40.0030.09019.90
7.0.30.0230.08320.30
7.0.20.0300.07720.20
7.0.10.0070.04320.01
7.0.00.0030.09320.00
5.6.280.0070.07020.78
5.6.210.0130.03720.68
5.6.200.0070.08318.16
5.6.190.0100.04020.33
5.6.180.0330.07320.45
5.6.170.0230.04020.38
5.6.160.0000.04720.41
5.6.150.0030.04018.15
5.6.140.0000.04318.11
5.6.130.0100.08018.16
5.6.120.0100.08020.90
5.6.110.0030.04321.13
5.6.100.0070.06021.13
5.6.90.0070.08720.98
5.6.80.0100.06320.50
5.5.350.0100.06320.40
5.5.340.0170.07017.91
5.5.330.0100.06320.21
5.5.320.0070.07320.29
5.5.310.0170.04020.29
5.5.300.0100.07317.89
5.5.290.0030.05318.01
5.5.280.0030.04020.87
5.5.270.0000.06720.86
5.5.260.0030.07020.87
5.5.250.0100.06020.74
5.5.240.4330.03020.26
5.4.450.0630.04026.10
5.4.440.0330.03726.08
5.4.430.0270.05325.72
5.4.420.0530.04725.53
5.4.410.0200.04325.31
5.4.400.0270.03025.29
5.4.390.0400.04325.28
5.4.380.0200.04718.75
5.4.370.0100.05718.50
5.4.360.0170.04718.74
5.4.350.0230.04718.68
5.4.340.0070.06318.74
5.4.320.0090.04012.46
5.4.310.0020.04212.45
5.4.300.0050.03612.45
5.4.290.0020.04212.45
5.4.280.0060.03612.35
5.4.270.0100.04712.35
5.4.260.0100.04612.35
5.4.250.0110.04812.35
5.4.240.0060.03612.35
5.4.230.0070.03712.34
5.4.220.0080.03312.34
5.4.210.0050.03712.34
5.4.200.0060.03712.34
5.4.190.0050.03912.34
5.4.180.0070.03812.34
5.4.170.0110.04512.35
5.4.160.0090.03412.35
5.4.150.0050.03812.34
5.4.140.0050.03912.02
5.4.130.0080.03412.01
5.4.120.0050.03711.97
5.4.110.0070.03411.97
5.4.100.0090.04011.97
5.4.90.0110.04111.96
5.4.80.0060.04111.96
5.4.70.0050.04911.96
5.4.60.0050.04811.96
5.4.50.0060.03711.96
5.4.40.0060.04711.95
5.4.30.0060.03611.95
5.4.20.0070.03911.95
5.4.10.0050.04711.95
5.4.00.0040.03811.43
5.3.290.0040.04212.80
5.3.280.0090.03612.71
5.3.270.0080.03612.72
5.3.260.0040.04612.72
5.3.250.0060.04012.72
5.3.240.0070.04312.72
5.3.230.0090.04712.71
5.3.220.0080.03512.68
5.3.210.0090.05012.68
5.3.200.0100.03612.68
5.3.190.0050.03812.68
5.3.180.0100.04612.68
5.3.170.0050.04112.67
5.3.160.0080.03612.68
5.3.150.0050.03812.67
5.3.140.0080.03712.66
5.3.130.0080.03812.66
5.3.120.0070.03712.66
5.3.110.0060.04212.66
5.3.100.0050.03912.12
5.3.90.0080.03412.08
5.3.80.0050.03612.08
5.3.70.0050.03712.08
5.3.60.0040.03812.07
5.3.50.0070.03512.00
5.3.40.0090.03312.00
5.3.30.0080.03211.94
5.3.20.0070.03411.72
5.3.10.0080.03211.69
5.3.00.0150.03411.68
5.2.170.0050.0369.18
5.2.160.0060.0449.18
5.2.150.0080.0389.18
5.2.140.0070.0359.17
5.2.130.0110.0369.13
5.2.120.0070.0399.14
5.2.110.0050.0339.14
5.2.100.0040.0299.13
5.2.90.0050.0339.14
5.2.80.0060.0309.14
5.2.70.0090.0269.14
5.2.60.0080.0289.09
5.2.50.0050.0359.05
5.2.40.0040.0299.03
5.2.30.0070.0279.01
5.2.20.0070.0299.03
5.2.10.0060.0278.93
5.2.00.0070.0268.79
5.1.60.0060.0318.07
5.1.50.0060.0248.07
5.1.40.0060.0298.05
5.1.30.0040.0268.40
5.1.20.0050.0268.43
5.1.10.0050.0258.14
5.1.00.0020.0288.15
5.0.50.0020.0236.63
5.0.40.0030.0196.48
5.0.30.0070.0386.30
5.0.20.0070.0156.27
5.0.10.0010.0236.25
5.0.00.0050.0386.24
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0030.0204.75
4.4.60.0020.0174.75
4.4.50.0050.0144.77
4.4.40.0010.0274.70
4.4.30.0030.0154.76
4.4.20.0020.0224.84
4.4.10.0040.0204.84
4.4.00.0030.0244.76
4.3.110.0040.0144.66
4.3.100.0020.0154.67
4.3.90.0030.0204.63
4.3.80.0040.0304.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0040.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0203.29
4.3.20.0010.0173.27
4.3.10.0010.0163.23
4.3.00.0070.01726.08

preferences:
44.7 ms | 401 KiB | 5 Q