3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'world cup'; $arr = explode("\n",$test); $C= new stdClass(); $C->AUTO_HASHTAG = $arr; foreach($C->AUTO_HASHTAG as &$ht){ if(strpos($ht,'o')!==false) $C->AUTO_HASHTAG[] = str_replace('o','O',$ht); if(strpos($ht,'O')!==false) $C->AUTO_HASHTAG[] = str_replace('O','o',$ht); } var_export($C->AUTO_HASHTAG);

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)
8.3.60.0870.14772.19
8.3.50.0680.14972.14
8.3.40.0300.07041.85
8.3.30.0490.05241.27
8.2.180.0630.14672.46
8.2.170.0430.07340.81
8.2.160.0430.09041.94
8.1.280.0790.10868.31
7.4.10.0370.23268.34
7.4.00.0330.25467.36
7.3.130.0460.26564.40
7.3.120.0430.23563.20
7.3.110.0320.20863.44
7.3.100.0430.21863.69
7.3.90.0450.24663.62
7.3.80.0230.21963.24
7.3.70.0270.23063.61
7.3.60.0360.19963.56
7.3.50.0470.22963.49
7.3.40.0330.21063.41
7.3.30.0470.17863.37
7.3.20.0260.22365.37
7.3.10.0220.19465.24
7.3.00.0340.19465.30
7.2.260.0400.24564.64
7.2.250.0450.23163.72
7.2.240.0370.21963.68
7.2.230.0330.26963.94
7.2.220.0330.22963.76
7.2.210.0340.21063.72
7.2.200.0340.20563.79
7.2.190.0380.20463.99
7.2.180.0300.21863.77
7.2.170.0340.22563.73
7.2.160.0510.21364.63
7.2.150.1380.23066.20
7.2.140.0200.23966.34
7.2.130.0540.19966.37
7.2.120.0360.18466.30
7.2.110.0400.19966.22
7.2.100.0320.21166.39
7.2.90.0320.19966.36
7.2.80.0080.00812.21
7.2.70.0100.01012.21
7.2.60.1730.05338.33
7.2.50.0200.00512.21
7.2.40.0130.00412.21
7.2.30.0200.00413.72
7.2.20.0360.20166.18
7.2.10.0280.15754.23
7.2.00.0230.16366.88
7.1.330.1130.27664.26
7.1.320.0490.23264.46
7.1.310.0130.25664.54
7.1.300.0130.23264.40
7.1.290.0200.25864.67
7.1.280.0200.28564.40
7.1.270.1180.22664.39
7.1.260.0250.25064.46
7.1.250.0430.23365.25
7.1.240.0410.24165.21
7.1.230.0300.23265.32
7.1.220.0440.22365.18
7.1.210.0200.11839.15
7.1.200.0760.16164.54
7.1.190.0440.23265.36
7.1.180.0520.22565.29
7.1.170.0250.24665.08
7.1.160.0560.23165.27
7.1.150.0270.24165.12
7.1.140.0330.23365.19
7.1.130.0300.23265.25
7.1.120.0410.21965.15
7.1.110.0270.23665.15
7.1.100.0730.11945.83
7.1.90.0140.25965.18
7.1.80.0350.25165.35
7.1.70.0200.17665.26
7.1.60.0270.19165.20
7.1.50.0120.05339.03
7.1.40.0370.24765.46
7.1.30.0230.24265.43
7.1.20.0170.00312.21
7.1.10.0270.02321.43
7.1.00.0140.10341.20
7.0.330.0290.22464.91
7.0.320.0250.23865.20
7.0.310.0150.00612.21
7.0.300.0190.00312.73
7.0.290.0450.24365.09
7.0.280.0420.23665.18
7.0.270.0530.24764.96
7.0.260.0530.21565.03
7.0.250.0440.21864.94
7.0.240.0320.23365.05
7.0.230.0300.23864.87
7.0.220.0240.24465.02
7.0.210.0350.22664.91
7.0.200.0310.16964.99
7.0.190.0110.01112.71
7.0.180.0140.24765.08
7.0.170.0390.24064.88
7.0.160.0430.23465.15
7.0.150.0070.01012.21
7.0.140.0190.10541.54
7.0.130.0170.00312.21
7.0.120.0090.00912.21
7.0.110.0230.24565.00
7.0.100.0100.00912.21
7.0.90.0200.23565.08
7.0.80.0240.23565.00
7.0.70.0260.26064.93
7.0.60.0320.18066.47
7.0.50.0270.14758.44
7.0.40.0240.15030.42
7.0.30.0450.07223.96
7.0.20.0340.09724.01
7.0.10.0250.21034.37
7.0.00.0200.10824.07
5.6.400.0110.01016.11
5.6.390.0180.01415.69
5.6.380.0190.00315.96
5.6.370.0200.01016.11
5.6.360.0090.01816.09
5.6.350.0180.01115.86
5.6.340.0240.01116.07
5.6.330.0190.01616.15
5.6.320.0220.00312.21
5.6.310.0170.00412.21
5.6.300.0200.01016.05
5.6.290.0090.02216.13
5.6.280.0060.04818.52
5.6.270.0190.01315.77
5.6.260.0250.00316.04
5.6.250.0260.00616.10
5.6.240.0220.00515.78
5.6.230.0180.01016.07
5.6.220.0180.00915.94
5.6.210.0180.03718.25
5.6.200.0120.04815.16
5.6.190.0110.04716.24
5.6.180.0090.05418.26
5.6.170.0230.04618.20
5.6.160.0150.04018.38
5.6.150.0180.02815.20
5.6.140.0070.04817.09
5.6.130.0150.04417.11
5.6.120.0130.02918.52
5.6.110.0140.04318.55
5.6.100.0150.04618.59
5.6.90.0180.04518.43
5.6.80.0140.02318.19
5.6.70.0160.00915.72
5.6.60.0190.01215.91
5.6.50.0220.00615.74
5.6.40.0190.00916.01
5.6.30.0160.01316.04
5.6.20.0260.00316.02
5.6.10.0190.01315.86
5.6.00.0180.01216.06
5.5.380.0230.00715.69
5.5.370.0180.00616.14
5.5.360.0230.00715.94
5.5.350.0110.03718.03
5.5.340.0110.03416.99
5.5.330.0150.04418.19
5.5.320.0280.04117.98
5.5.310.0180.03518.09
5.5.300.0130.04516.88
5.5.290.0130.03916.92
5.5.280.0120.04718.38
5.5.270.0110.04918.35
5.5.260.0160.04818.45
5.5.250.0150.02418.31
5.5.240.0250.04218.05
5.5.230.0200.00815.99
5.5.220.0140.01415.88
5.5.210.0140.01415.82
5.5.200.0140.01115.85
5.5.190.0120.01315.77
5.5.180.0210.00915.92
5.5.170.0140.01715.81
5.5.160.0150.01116.02
5.5.150.0230.00716.07
5.5.140.0100.01615.80
5.5.130.0180.01215.96
5.5.120.0060.02116.02
5.5.110.0190.00915.93
5.5.100.0250.00415.90
5.5.90.0200.00615.97
5.5.80.0170.01015.80
5.5.70.0120.01515.95
5.5.60.0170.01115.96
5.5.50.0160.01215.80
5.5.40.0200.00815.96
5.5.30.0120.00915.63
5.5.20.0210.00815.83
5.5.10.0160.00915.89
5.5.00.0170.01115.95
5.4.450.0360.03616.13
5.4.440.0130.03115.97
5.4.430.0370.02915.94
5.4.420.0350.03216.13
5.4.410.0330.03616.05
5.4.400.0360.02715.83
5.4.390.0190.03015.87
5.4.380.0070.03715.63
5.4.370.0100.03215.63
5.4.360.0140.02815.68
5.4.350.0100.03315.49
5.4.340.0120.03115.67
5.4.330.0150.00512.61
5.4.320.0090.03012.40
5.4.310.0090.02512.57
5.4.300.0090.02512.55
5.4.290.0100.02012.51
5.4.280.0110.02512.56
5.4.270.0120.02112.56
5.4.260.0070.02512.51
5.4.250.0100.02212.42
5.4.240.0060.02412.41
5.4.230.0130.01912.50
5.4.220.0130.02712.51
5.4.210.0110.01912.54
5.4.200.0090.02712.45
5.4.190.0150.02912.46
5.4.180.0070.02412.52
5.4.170.0100.02212.57
5.4.160.0080.02012.42
5.4.150.0130.01712.42
5.4.140.0090.02512.46
5.4.130.0060.02512.36
5.4.120.0090.02212.30
5.4.110.0140.01612.27
5.4.100.0060.02412.28
5.4.90.0080.03012.41
5.4.80.0090.02612.27
5.4.70.0140.01512.28
5.4.60.0080.02312.41
5.4.50.0090.02612.28
5.4.40.0100.02712.37
5.4.30.0090.02112.36
5.4.20.0120.02512.28
5.4.10.0110.03312.18
5.4.00.0070.03312.01
5.3.290.0100.03112.95
5.3.280.0090.03012.97
5.3.270.0080.03312.90
5.3.260.0100.02412.90
5.3.250.0100.02412.96
5.3.240.0100.02112.89
5.3.230.0110.03012.80
5.3.220.0160.02712.82
5.3.210.0100.03412.79
5.3.200.0120.02812.73
5.3.190.0080.02412.83
5.3.180.0100.02312.88
5.3.170.0110.02712.91
5.3.160.0100.03012.91
5.3.150.0100.02912.91
5.3.140.0070.03812.79
5.3.130.0090.03312.90
5.3.120.0110.03112.84
5.3.110.0080.02612.84
5.3.100.0070.02412.63
5.3.90.0080.02312.58
5.3.80.0060.02512.46
5.3.70.0120.02012.46
5.3.60.0070.02612.62
5.3.50.0080.02312.47
5.3.40.0100.02212.47
5.3.30.0080.02612.52
5.3.20.0100.02612.31
5.3.10.0130.02412.19
5.3.00.0110.02412.20
5.2.170.0070.0369.18
5.2.160.0080.0349.18
5.2.150.0100.0489.18
5.2.140.0050.0369.18
5.2.130.0080.0369.14
5.2.120.0070.0429.14
5.2.110.0090.0299.15
5.2.100.0100.0469.14
5.2.90.0120.0429.14
5.2.80.0070.0419.13
5.2.70.0010.0359.14
5.2.60.0070.0299.09
5.2.50.0060.0319.05
5.2.40.0050.0349.03
5.2.30.0090.0349.01
5.2.20.0100.0359.00
5.2.10.0210.0698.92
5.2.00.0200.0468.78
5.1.60.0070.0368.07
5.1.50.0080.0348.06
5.1.40.0090.0358.04
5.1.30.0080.0568.39
5.1.20.0130.0528.41
5.1.10.0020.0298.14
5.1.00.0060.0258.14
5.0.50.0050.0256.63
5.0.40.0110.0386.49
5.0.30.0070.0436.30
5.0.20.0050.0286.27
5.0.10.0070.0436.25
5.0.00.0040.0506.24
4.4.90.0050.0234.78
4.4.80.0040.0154.75
4.4.70.0180.0384.76
4.4.60.0030.0174.75
4.4.50.0040.0194.77
4.4.40.0080.0454.71
4.4.30.0050.0204.76
4.4.20.0070.0264.84
4.4.10.0050.0294.85
4.4.00.0080.0534.76
4.3.110.0110.0334.67
4.3.100.0050.0344.66
4.3.90.0060.0274.63
4.3.80.0100.0314.58
4.3.70.0040.0224.63
4.3.60.0040.0224.63
4.3.50.0050.0374.62
4.3.40.0040.0264.54
4.3.30.0030.0343.29
4.3.20.0110.0263.27
4.3.10.0120.0423.23
4.3.00.0070.0236.88

preferences:
40.71 ms | 400 KiB | 5 Q