3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtolower('x'.('' === ($a = 5) ? true : 0 === strpos('5', $a))));

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)
8.3.60.0110.00718.55
8.3.50.0130.00522.11
8.3.40.0110.00418.54
8.3.30.0100.00719.22
8.3.20.0040.00420.35
8.3.10.0040.00423.52
8.3.00.0040.00419.68
8.2.180.0060.01616.48
8.2.170.0170.00322.96
8.2.160.0100.00720.57
8.2.150.0080.00024.18
8.2.140.0100.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.10
8.2.110.0100.00722.26
8.2.100.0040.00717.84
8.2.90.0000.00819.00
8.2.80.0030.00517.97
8.2.70.0000.01017.50
8.2.60.0080.00318.05
8.2.50.0060.00318.07
8.2.40.0050.00218.16
8.2.30.0000.00818.12
8.2.20.0000.00817.55
8.2.10.0000.00718.12
8.2.00.0050.00217.60
8.1.280.0090.00625.92
8.1.270.0030.00623.98
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.78
8.1.230.0040.00819.17
8.1.220.0050.00217.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00918.66
8.1.160.0040.00421.94
8.1.150.0050.00218.73
8.1.140.0040.00417.28
8.1.130.0030.00317.81
8.1.120.0000.00817.43
8.1.110.0080.00017.42
8.1.100.0000.00717.42
8.1.90.0000.00717.33
8.1.80.0000.00817.39
8.1.70.0000.00717.36
8.1.60.0030.00617.41
8.1.50.0000.00817.49
8.1.40.0000.00717.50
8.1.30.0000.00817.51
8.1.20.0050.00317.63
8.1.10.0050.00217.56
8.1.00.0030.00517.32
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0050.00318.47
8.0.270.0040.00417.18
8.0.260.0000.00717.18
8.0.250.0000.00816.85
8.0.240.0080.00016.99
8.0.230.0000.00716.93
8.0.220.0040.00316.84
8.0.210.0040.00416.95
8.0.200.0070.00016.94
8.0.190.0030.00716.84
8.0.180.0050.00316.80
8.0.170.0000.00816.95
8.0.160.0070.00016.84
8.0.150.0000.00716.85
8.0.140.0070.00016.85
8.0.130.0030.00313.28
8.0.120.0050.00216.82
8.0.110.0040.00416.83
8.0.100.0040.00416.72
8.0.90.0000.00716.66
8.0.80.0120.00316.81
8.0.70.0040.00416.81
8.0.60.0070.00016.71
8.0.50.0030.00516.80
8.0.30.0090.01016.97
8.0.20.0120.00617.40
8.0.10.0040.00416.83
8.0.00.0070.01116.90
7.4.330.0000.00515.00
7.4.320.0000.00616.54
7.4.300.0000.00616.54
7.4.290.0030.00316.59
7.4.280.0030.00316.46
7.4.270.0000.00816.59
7.4.260.0030.00316.50
7.4.250.0080.00016.56
7.4.240.0020.00516.54
7.4.230.0000.00716.53
7.4.220.0210.00616.54
7.4.210.0110.00416.56
7.4.200.0050.00216.34
7.4.160.0060.01016.48
7.4.150.0130.00417.40
7.4.140.0130.00517.86
7.4.130.0140.00516.46
7.4.120.0070.01216.50
7.4.110.0070.01016.50
7.4.100.0040.01316.53
7.4.90.0060.00916.51
7.4.80.0180.00619.39
7.4.70.0100.01316.44
7.4.60.0060.01116.59
7.4.50.0040.00416.26
7.4.40.0120.00316.30
7.4.30.0110.00616.52
7.4.00.0040.01114.75
7.3.330.0070.00013.20
7.3.320.0050.00013.25
7.3.310.0070.00016.20
7.3.300.0000.00716.25
7.3.290.0070.00716.27
7.3.280.0070.01216.31
7.3.270.0040.01317.40
7.3.260.0120.00616.34
7.3.250.0090.00816.39
7.3.240.0070.01016.19
7.3.230.0150.00416.48
7.3.210.0090.00616.27
7.3.200.0030.01319.39
7.3.190.0120.00916.29
7.3.180.0080.00816.32
7.3.170.0070.01016.27
7.3.160.0040.01116.37
7.3.120.0060.00915.00
7.2.330.0100.00716.59
7.2.320.0120.00616.36
7.2.310.0080.00816.40
7.2.300.0090.00516.71
7.2.290.0100.00716.74
7.2.00.0030.00919.38
7.1.100.0000.01418.04
7.1.70.0000.00717.11
7.1.60.0070.01419.70
7.1.50.0060.01916.89
7.1.00.0000.07722.30
7.0.200.0070.00316.54
7.0.140.0000.07722.00
7.0.60.0130.07019.91
7.0.50.0030.08717.84
7.0.40.0070.08019.96
7.0.30.0330.04020.21
7.0.20.0400.08020.00
7.0.10.0270.05020.18
7.0.00.0000.04320.01
5.6.280.0030.07321.12
5.6.210.0030.05720.47
5.6.200.0130.08018.23
5.6.190.0130.07320.59
5.6.180.0130.04720.79
5.6.170.0300.07720.51
5.6.160.0070.07020.49
5.6.150.0000.04718.19
5.6.140.0030.06018.18
5.6.130.0070.04318.10
5.6.120.0100.08020.89
5.6.110.0070.08721.00
5.6.100.0000.06320.98
5.6.90.0070.04321.09
5.6.80.0070.06720.48
5.6.70.4600.03320.27
5.5.350.0100.07020.37
5.5.340.0030.08717.99
5.5.330.0030.09020.23
5.5.320.3500.03720.28
5.5.310.0100.05720.16
5.5.300.0130.05717.99
5.5.290.0070.08017.92
5.5.280.0130.08020.73
5.5.270.0030.04320.75
5.5.260.0030.09020.83
5.5.250.0170.07320.57
5.5.240.0330.05020.22
5.4.450.0230.04319.43
5.4.440.0200.05019.39
5.4.430.0300.05019.25
5.4.420.0270.04019.11
5.4.410.0470.05019.41
5.4.400.0570.02719.26
5.4.390.0400.04319.24
5.4.380.0030.06318.68
5.4.370.0230.04318.48
5.4.360.0200.04718.46
5.4.350.0200.05318.66
5.4.340.0170.05018.46
5.4.320.0020.04112.45
5.4.310.0060.03812.45
5.4.300.0080.03412.45
5.4.290.0050.03912.45
5.4.280.0050.03512.34
5.4.270.0040.03812.34
5.4.260.0070.03712.35
5.4.250.0050.03812.34
5.4.240.0090.03312.34
5.4.230.0050.03912.34
5.4.220.0050.03812.34
5.4.210.0060.03512.34
5.4.200.0070.03612.34
5.4.190.0040.03912.33
5.4.180.0080.03812.33
5.4.170.0110.03612.35
5.4.160.0070.03412.34
5.4.150.0060.03512.34
5.4.140.0090.03312.02
5.4.130.0060.03512.01
5.4.120.0070.03311.97
5.4.110.0030.03711.96
5.4.100.0050.03611.96
5.4.90.0100.03211.96
5.4.80.0060.03611.96
5.4.70.0060.03511.96
5.4.60.0050.03511.96
5.4.50.0040.03711.96
5.4.40.0050.03611.95
5.4.30.0080.03311.95
5.4.20.0070.03411.95
5.4.10.0050.03611.95
5.4.00.0060.03611.43
5.3.290.0080.03912.80
5.3.280.0030.04212.71
5.3.270.0050.03912.72
5.3.260.0080.03712.72
5.3.250.0080.04012.72
5.3.240.0090.03812.72
5.3.230.0050.03812.71
5.3.220.0050.03812.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0080.03412.68
5.3.170.0070.03512.67
5.3.160.0100.03212.68
5.3.150.0030.03912.67
5.3.140.0070.03512.66
5.3.130.0070.03812.66
5.3.120.0070.03812.66
5.3.110.0060.03812.66
5.3.100.0050.03812.12
5.3.90.0060.03612.08
5.3.80.0080.03412.07
5.3.70.0100.03212.07
5.3.60.0040.03712.06
5.3.50.0050.03612.00
5.3.40.0070.03512.00
5.3.30.0040.03611.94
5.3.20.0060.03511.72
5.3.10.0050.03811.69
5.3.00.0060.03611.68
5.2.170.0070.0289.18
5.2.160.0050.0299.18
5.2.150.0040.0319.18
5.2.140.0070.0369.18
5.2.130.0050.0289.14
5.2.120.0050.0279.14
5.2.110.0050.0299.14
5.2.100.0040.0299.14
5.2.90.0060.0279.14
5.2.80.0030.0329.13
5.2.70.0040.0309.13
5.2.60.0090.0259.09
5.2.50.0040.0309.06
5.2.40.0040.0299.04
5.2.30.0050.0289.01
5.2.20.0050.0279.00
5.2.10.0050.0278.92
5.2.00.0090.0258.77
5.1.60.0030.0328.06
5.1.50.0070.0298.06
5.1.40.0030.0258.04
5.1.30.0030.0288.39
5.1.20.0030.0308.41
5.1.10.0100.0258.14
5.1.00.0050.0248.13
5.0.50.0050.0246.62
5.0.40.0020.0206.47
5.0.30.0020.0406.29
5.0.20.0030.0216.26
5.0.10.0060.0246.23
5.0.00.0040.0386.22
4.4.90.0040.0144.78
4.4.80.0020.0154.75
4.4.70.0060.0124.75
4.4.60.0030.0204.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0040.0144.84
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0060.0114.66
4.3.90.0010.0154.64
4.3.80.0030.0244.58
4.3.70.0050.0114.63
4.3.60.0010.0164.63
4.3.50.0060.0124.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0030.0153.26
4.3.10.0010.0173.22
4.3.00.0070.01314.48

preferences:
40.3 ms | 401 KiB | 5 Q