3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myarr = array("world cup"); foreach($myarr as $v){ if(strpos($v,'o')!==false) $myarr[] = str_replace('o','O',$v); if(strpos($v,'O')!==false) $myarr[] = str_replace('O','o',$v); } var_export($myarr);

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)
8.3.40.0110.01118.79
8.3.30.0060.01019.10
8.3.20.0120.00320.21
8.3.10.0030.00623.48
8.3.00.0120.00919.13
8.2.170.0110.00422.96
8.2.160.0110.00420.57
8.2.150.0070.01124.18
8.2.140.0150.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00020.39
8.2.110.0030.00622.26
8.2.100.0120.00017.78
8.2.90.0030.00519.22
8.2.80.0060.00317.97
8.2.70.0060.00317.75
8.2.60.0030.00619.76
8.2.50.0000.00818.07
8.2.40.0030.00619.96
8.2.30.0040.00418.42
8.2.20.0040.00417.66
8.2.10.0040.00419.83
8.2.00.0040.00417.69
8.1.270.0160.00323.84
8.1.260.0130.00326.35
8.1.250.0030.00628.09
8.1.240.0000.00922.04
8.1.230.0040.00819.09
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0070.00317.22
8.1.180.0040.00419.14
8.1.170.0060.00318.64
8.1.160.0060.00321.92
8.1.150.0000.00818.55
8.1.140.0000.00717.41
8.1.130.0040.00417.83
8.1.120.0040.00417.44
8.1.110.0030.00617.45
8.1.100.0040.00417.34
8.1.90.0000.00717.51
8.1.80.0040.00417.39
8.1.70.0040.00417.35
8.1.60.0030.00617.61
8.1.50.0050.00317.38
8.1.40.0050.00217.47
8.1.30.0000.01017.64
8.1.20.0000.00917.59
8.1.10.0040.00417.40
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0030.00318.32
8.0.270.0070.00017.31
8.0.260.0000.00717.13
8.0.250.0030.00517.00
8.0.240.0030.00616.85
8.0.230.0000.00716.87
8.0.220.0030.00316.94
8.0.210.0080.00016.89
8.0.200.0030.00316.86
8.0.190.0000.00716.98
8.0.180.0000.00816.91
8.0.170.0000.00716.81
8.0.160.0050.00317.03
8.0.150.0000.00716.76
8.0.140.0040.00416.70
8.0.130.0030.00313.23
8.0.120.0080.00016.75
8.0.110.0000.00716.94
8.0.100.0040.00416.97
8.0.90.0040.00416.79
8.0.80.0070.01016.88
8.0.70.0070.00016.92
8.0.60.0030.00516.86
8.0.50.0000.00816.92
8.0.30.0110.00717.01
8.0.20.0090.01017.40
8.0.10.0040.00416.98
8.0.00.0070.01016.76
7.4.330.0030.00315.09
7.4.320.0040.00416.50
7.4.300.0040.00416.39
7.4.290.0030.00316.64
7.4.280.0060.00316.57
7.4.270.0040.00316.61
7.4.260.0050.00516.38
7.4.250.0070.00016.45
7.4.240.0000.00716.52
7.4.230.0030.00316.63
7.4.220.0140.00316.62
7.4.210.0060.00816.63
7.4.200.0040.00416.45
7.4.190.0000.00816.69
7.4.160.0060.00916.34
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0050.01216.54
7.4.120.0120.00516.57
7.4.110.0110.00916.56
7.4.100.0100.00716.58
7.4.90.0090.00816.38
7.4.80.0090.00919.39
7.4.70.0080.00916.34
7.4.60.0120.00616.38
7.4.50.0030.00616.34
7.4.40.0130.00316.57
7.4.30.0070.00916.32
7.4.00.0070.00415.15
7.3.330.0040.00213.13
7.3.320.0000.00513.11
7.3.310.0040.00316.20
7.3.300.0070.00016.18
7.3.290.0120.00416.30
7.3.280.0100.00716.25
7.3.270.0060.01017.40
7.3.260.0120.01216.38
7.3.250.0110.01016.39
7.3.240.0090.00916.25
7.3.230.0100.01316.40
7.3.210.0100.00716.30
7.3.200.0150.00419.39
7.3.190.0060.01616.57
7.3.180.0060.01016.73
7.3.170.0160.00416.44
7.3.160.0120.01016.39
7.3.120.0120.00414.85
7.3.10.0110.01116.53
7.3.00.0130.01316.22
7.2.330.0070.01016.56
7.2.320.0140.01216.46
7.2.310.0060.01016.69
7.2.300.0130.00416.44
7.2.290.0090.00916.71
7.2.130.0200.00916.96
7.2.120.0100.00516.37
7.2.110.0130.00616.58
7.2.100.0100.00616.21
7.2.90.0110.01116.41
7.2.80.0080.00816.49
7.2.70.0200.00316.32
7.2.60.0280.00716.42
7.2.50.0070.00716.39
7.2.40.0160.00816.23
7.2.30.0110.01516.49
7.2.20.0180.01116.23
7.2.10.0150.01516.28
7.2.00.0150.00718.00
7.1.250.0150.00915.40
7.1.100.0030.00818.23
7.1.70.0050.00316.87
7.1.60.0090.01219.46
7.1.50.0120.01816.84
7.1.00.0030.07722.43
7.0.200.0000.00916.76
7.0.140.0000.07322.12
7.0.60.0130.07319.93
7.0.50.0100.07317.64
7.0.40.0070.05019.90
7.0.30.0270.07020.16
7.0.20.0200.03720.21
7.0.10.0070.08320.03
7.0.00.0130.08020.33
5.6.280.0100.06321.07
5.6.210.0070.03720.47
5.6.200.0030.06318.23
5.6.190.0100.07020.67
5.6.180.0370.04020.67
5.6.170.0200.07020.50
5.6.160.0170.07720.49
5.6.150.0000.05718.22
5.6.140.0030.04018.16
5.6.130.0100.07018.18
5.6.120.0030.06321.14
5.6.110.0200.08020.96
5.6.100.0000.08020.96
5.6.90.0170.07320.98
5.6.80.0030.08320.53
5.5.350.4230.03720.43
5.5.340.0070.04317.96
5.5.330.0100.08720.14
5.5.320.0030.05020.28
5.5.310.0230.06720.32
5.5.300.0000.05317.87
5.5.290.0000.08318.00
5.5.280.0100.08320.80
5.5.270.0070.07020.86
5.5.260.0030.06020.89
5.5.250.0130.08020.57
5.5.240.0030.06320.04
5.4.450.1030.06019.48
5.4.440.0370.06319.47
5.4.430.0900.06719.45
5.4.420.1100.06019.20
5.4.410.0970.06319.34
5.4.400.0670.05319.02
5.4.390.1000.07719.23
5.4.380.0070.06018.67
5.4.370.0070.05718.66
5.4.360.0100.05318.59
5.4.350.0100.05718.74
5.4.340.0130.05318.56
5.4.320.0080.03412.45
5.4.310.0080.04912.45
5.4.300.0050.04412.45
5.4.290.0090.04712.45
5.4.280.0050.04112.35
5.4.270.0080.03912.35
5.4.260.0050.04912.35
5.4.250.0070.07912.35
5.4.240.0110.05412.35
5.4.230.0090.05512.34
5.4.220.0080.03912.34
5.4.210.0160.04912.34
5.4.200.0080.05112.34
5.4.190.0060.05012.34
5.4.180.0050.05912.34
5.4.170.0150.06112.35
5.4.160.0050.04012.34
5.4.150.0090.04012.34
5.4.140.0110.05612.03
5.4.130.0090.05012.01
5.4.120.0150.07511.97
5.4.110.0090.05911.97
5.4.100.0110.05911.96
5.4.90.0100.05511.96
5.4.80.0150.09411.96
5.4.70.0130.05711.97
5.4.60.0080.06011.96
5.4.50.0160.05011.96
5.4.40.0080.04311.95
5.4.30.0060.03811.95
5.4.20.0110.03611.95
5.4.10.0120.03411.95
5.4.00.0060.04911.44
5.3.290.0070.03812.80
5.3.280.0090.04212.71
5.3.270.0090.05612.72
5.3.260.0060.04112.72
5.3.250.0100.05012.72
5.3.240.0130.05812.71
5.3.230.0130.06412.70
5.3.220.0120.05312.68
5.3.210.0080.04012.68
5.3.200.0130.04712.68
5.3.190.0090.03912.68
5.3.180.0130.05912.68
5.3.170.0130.05212.67
5.3.160.0140.08312.67
5.3.150.0240.07812.67
5.3.140.0110.03712.66
5.3.130.0050.04512.66
5.3.120.0110.03712.66
5.3.110.0080.04112.65
5.3.100.0050.05012.12
5.3.90.0100.04512.08
5.3.80.0240.08912.07
5.3.70.0240.09012.07
5.3.60.0100.07212.06
5.3.50.0100.04212.00
5.3.40.0080.04412.00
5.3.30.0110.06311.94
5.3.20.0100.06611.72
5.3.10.0180.04311.69
5.3.00.0130.04711.68
5.2.170.0090.0479.17
5.2.160.0170.0549.18
5.2.150.0150.0759.18
5.2.140.0070.0489.18
5.2.130.0110.0389.13
5.2.120.0100.0419.13
5.2.110.0080.0369.14
5.2.100.0100.0409.14
5.2.90.0090.0369.14
5.2.80.0140.0579.14
5.2.70.0110.0499.14
5.2.60.0110.0679.09
5.2.50.0090.0549.05
5.2.40.0140.0299.03
5.2.30.0130.0379.01
5.2.20.0050.0399.00
5.2.10.0110.0398.92
5.2.00.0040.0408.77
5.1.60.0060.0278.06
5.1.50.0100.0388.06
5.1.40.0150.0468.04
5.1.30.0060.0368.39
5.1.20.0140.0338.41
5.1.10.0060.0388.14
5.1.00.0210.0458.14
5.0.50.0070.0246.61
5.0.40.0110.0516.48
5.0.30.0060.0486.29
5.0.20.0090.0336.26
5.0.10.0080.0266.23
5.0.00.0050.0406.23
4.4.90.0050.0194.78
4.4.80.0070.0224.75
4.4.70.0040.0174.76
4.4.60.0050.0164.75
4.4.50.0060.0154.77
4.4.40.0070.0764.71
4.4.30.0090.0374.76
4.4.20.0060.0244.84
4.4.10.0060.0454.85
4.4.00.0080.0474.76
4.3.110.0020.0224.67
4.3.100.0070.0204.66
4.3.90.0040.0214.63
4.3.80.0000.0344.58
4.3.70.0030.0154.63
4.3.60.0030.0204.63
4.3.50.0050.0184.63
4.3.40.0050.0284.54
4.3.30.0040.0203.29
4.3.20.0060.0213.26
4.3.10.0040.0193.22
4.3.00.0070.0276.85

preferences:
49.78 ms | 400 KiB | 5 Q