3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i < 100; $i++) { usleep(rand(0, 100)); $arr[] = microtime(); } //var_dump($arr); echo "------------------------------------------------------------------------------------------------\r"; foreach($arr as $val) { list($msec) = explode(' ', $val); if($prev) { if($msec == $prev) $eq++; elseif($prev + 0.001 == $msec) $plus_one++; else { $not_plus_one++; /* var_dump('not +0.001'); var_dump($prev); var_dump($msec); die(); */ } } $prev = $msec; } var_dump($eq); var_dump($plus_one); var_dump($not_plus_one);

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)
7.1.70.0000.01517.34
7.1.60.0120.01219.82
7.1.50.0080.01417.01
7.1.00.0000.08022.37
7.0.200.0050.00516.90
7.0.140.0100.07021.95
7.0.80.0130.08020.00
7.0.70.0100.07720.04
7.0.60.0070.09019.94
7.0.50.0100.04720.26
7.0.40.0070.08320.10
7.0.30.0070.07020.11
7.0.20.0100.08720.07
7.0.10.0070.08720.12
7.0.00.0070.05320.14
5.6.280.0070.09021.07
5.6.230.0170.06720.59
5.6.220.0200.06720.59
5.6.210.0030.08020.60
5.6.200.0030.09021.02
5.6.190.0130.08320.93
5.6.180.0070.04320.96
5.6.170.0100.05021.02
5.6.160.0100.04321.13
5.6.150.0100.04721.08
5.6.140.0070.08021.00
5.6.130.0070.08721.11
5.6.120.0200.06021.01
5.6.110.0100.04021.03
5.6.100.0070.08721.11
5.6.90.0130.08020.93
5.6.80.0200.07020.33
5.6.70.0200.06320.47
5.6.60.0100.03720.38
5.6.50.0070.08020.46
5.6.40.0130.08020.46
5.6.30.0070.08320.30
5.6.20.0030.06720.38
5.6.10.0030.08720.42
5.6.00.0230.05720.41
5.5.370.0130.04720.39
5.5.360.0070.07720.50
5.5.350.0100.08020.45
5.5.340.0070.04320.80
5.5.330.0070.08320.86
5.5.320.0270.06020.73
5.5.310.0070.07320.75
5.5.300.0070.08020.82
5.5.290.0030.08320.88
5.5.280.0070.07720.87
5.5.270.0130.08320.85
5.5.260.0030.09020.75
5.5.250.0100.08720.45
5.5.240.0070.08020.16
5.5.230.0130.07320.15
5.5.220.0130.08020.14
5.5.210.0030.08720.24
5.5.200.0000.09320.08
5.5.190.0130.07720.14
5.5.180.0070.04720.07
5.5.160.0130.06720.15
5.5.150.0030.06720.23
5.5.140.0100.07720.07
5.5.130.0070.08020.20
5.5.120.0100.06020.23
5.5.110.0200.07020.26
5.5.100.0000.05319.98
5.5.90.0100.08020.15
5.5.80.0100.07020.00
5.5.70.0030.09020.06
5.5.60.0100.07320.08
5.5.50.0000.06720.11
5.5.40.0070.07719.95
5.5.30.0070.08020.05
5.5.20.0130.06720.05
5.5.10.0170.07020.13
5.5.00.0130.07320.03
5.4.450.0070.05319.39
5.4.440.0070.07719.35
5.4.430.0100.07019.35
5.4.420.0030.05319.45
5.4.410.0230.06719.09
5.4.400.0100.06019.14
5.4.390.0100.05018.98
5.4.380.0100.07019.13
5.4.370.0070.07719.14
5.4.360.0030.08318.91
5.4.350.0100.07718.95
5.4.340.0100.05719.06
5.4.320.0170.06319.05
5.4.310.0100.06719.23
5.4.300.0070.08319.12
5.4.290.0100.08018.95
5.4.280.0130.07019.11
5.4.270.0030.08319.23
5.4.260.0100.04319.02
5.4.250.0130.07018.95
5.4.240.0170.07318.78
5.4.230.0270.05718.89
5.4.220.0030.08019.02
5.4.210.0100.07019.04
5.4.200.0030.05319.22
5.4.190.0070.07719.01
5.4.180.0100.07719.02
5.4.170.0100.07718.95
5.4.160.0000.08018.95
5.4.150.0230.06019.11
5.4.140.0030.04716.40
5.4.130.0070.04016.38
5.4.120.0030.04316.39
5.4.110.0070.03716.20
5.4.100.0070.07716.26
5.4.90.0030.07716.36
5.4.80.0070.06316.25
5.4.70.0030.06016.34
5.4.60.0070.06716.42
5.4.50.0070.07016.37
5.4.40.0000.04316.42
5.4.30.0100.06316.18
5.4.20.0070.07016.27
5.4.10.0170.05716.20
5.4.00.0100.06715.77
5.3.290.0030.08014.68
5.3.280.0070.06314.57
5.3.270.0130.06714.56
5.3.260.0070.06714.60
5.3.250.0030.08014.44
5.3.240.0000.05314.61
5.3.230.0070.04314.56
5.3.220.0030.04714.45
5.3.210.0030.05714.55
5.3.200.0030.07714.54
5.3.190.0030.06014.42
5.3.180.0070.08014.57
5.3.170.0000.08714.54
5.3.160.0030.08014.40
5.3.150.0170.05314.44
5.3.140.0030.08314.51
5.3.130.0030.08014.48
5.3.120.0170.05714.55
5.3.110.0130.07014.52
5.3.100.0000.07013.96
5.3.90.0130.07014.01
5.3.80.0100.07313.98
5.3.70.0100.06713.87
5.3.60.0030.07713.79
5.3.50.0100.05713.96
5.3.40.0200.07313.73
5.3.30.0100.06713.75
5.3.20.0170.05713.71
5.3.10.0100.06713.64
5.3.00.0070.07013.64
5.2.170.0030.06011.66
5.2.160.0070.05711.66
5.2.150.0070.05711.66
5.2.140.0130.05311.66
5.2.130.0030.06311.66
5.2.120.0070.05711.66
5.2.110.0070.06311.66
5.2.100.0130.05011.66
5.2.90.0200.04711.66
5.2.80.0200.04311.66
5.2.70.0030.06311.66
5.2.60.0030.05011.66
5.2.50.0100.05711.66
5.2.40.0070.04311.66
5.2.30.0070.06311.66
5.2.20.0000.05711.66
5.2.10.0030.06011.66
5.2.00.0030.06311.66
5.1.60.0100.04711.66
5.1.50.0000.04711.66
5.1.40.0000.05711.66
5.1.30.0070.05711.66
5.1.20.0100.05011.66
5.1.10.0000.06011.66
5.1.00.0070.05311.66
5.0.50.0130.03311.66
5.0.40.0100.04011.66
5.0.30.0070.06311.66
5.0.20.0030.04311.66
5.0.10.0130.03311.66
5.0.00.0000.07311.66
4.4.90.0070.03011.66
4.4.80.0070.03011.66
4.4.70.0030.03311.66
4.4.60.0000.03711.66
4.4.50.0100.03011.66
4.4.40.0100.04711.66
4.4.30.0030.03011.66
4.4.20.0030.03311.66
4.4.10.0030.03311.66
4.4.00.0030.04311.66
4.3.110.0030.03011.66
4.3.100.0070.02011.66
4.3.90.0000.03711.66
4.3.80.0000.05711.66
4.3.70.0030.02711.66
4.3.60.0070.02711.66
4.3.50.0070.03311.66
4.3.40.0030.04311.66
4.3.30.0000.03711.66
4.3.20.0030.03711.66
4.3.10.0070.03011.66
4.3.00.0000.03311.66

preferences:
29.76 ms | 401 KiB | 5 Q