3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i < 1000; $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)
7.3.120.0090.01615.23
7.3.110.0100.01615.12
7.3.100.0180.00615.26
7.3.90.0070.01814.90
7.3.80.0210.00415.27
7.3.70.0090.01715.12
7.3.60.0110.01115.22
7.3.50.0180.00615.30
7.3.40.0150.00615.21
7.3.30.0090.01414.99
7.3.20.0090.01416.76
7.3.10.0110.01516.66
7.3.00.0150.00916.90
7.2.240.0070.01815.10
7.2.230.0120.00815.16
7.2.220.0040.02215.39
7.2.210.0160.01115.02
7.2.200.0020.02315.00
7.2.190.0000.02515.28
7.2.180.0100.00915.32
7.2.170.0100.01615.34
7.2.160.0090.01415.09
7.2.150.0120.01216.83
7.2.140.0100.01016.99
7.2.130.0070.01716.91
7.2.120.0020.02416.93
7.2.110.0080.01617.00
7.2.100.0150.01017.02
7.2.90.0170.00716.79
7.2.80.0130.01516.92
7.2.70.0150.00916.91
7.2.60.0140.01416.95
7.2.50.0140.01116.80
7.2.40.0160.01016.98
7.2.30.0160.00817.13
7.2.20.0060.02116.93
7.2.10.0130.00916.74
7.2.00.0130.01117.01
7.1.330.0060.01915.55
7.1.320.0120.01215.66
7.1.310.0110.01415.82
7.1.300.0130.01015.83
7.1.290.0030.01815.99
7.1.280.0090.01715.72
7.1.270.0090.01415.98
7.1.260.0130.00615.88
7.1.250.0100.01415.98
7.1.70.0000.01517.18
7.1.60.0150.01519.82
7.1.50.0140.01017.01
7.1.00.0070.08022.39
7.0.200.0060.00616.83
7.0.140.0130.06722.18
7.0.80.0170.03720.18
7.0.70.0000.06319.98
7.0.60.0100.04020.03
7.0.50.0200.07320.33
7.0.40.0200.08020.01
7.0.30.0030.08720.03
7.0.20.0170.07320.08
7.0.10.0100.09320.14
7.0.00.0100.09019.95
5.6.280.0070.08021.13
5.6.230.0100.04020.53
5.6.220.0030.04720.64
5.6.210.0100.04020.61
5.6.200.0170.06721.04
5.6.190.0200.08320.99
5.6.180.0170.08721.09
5.6.170.0170.07021.14
5.6.160.0100.08720.96
5.6.150.0100.09020.96
5.6.140.0100.05321.07
5.6.130.0200.07021.07
5.6.120.0070.08721.05
5.6.110.0130.08720.96
5.6.100.0130.08321.15
5.6.90.0130.09021.04
5.6.80.0230.06720.59
5.6.70.0000.06320.54
5.6.60.0100.05020.50
5.6.50.0100.07720.50
5.6.40.0130.04720.45
5.6.30.0230.07320.40
5.6.20.0070.08720.34
5.6.10.0130.07320.43
5.6.00.0200.07020.41
5.5.370.0000.04720.42
5.5.360.0030.04720.37
5.5.350.0000.05020.45
5.5.340.0170.08020.86
5.5.330.0130.07320.91
5.5.320.0100.06720.82
5.5.310.0130.08020.82
5.5.300.0130.08320.90
5.5.290.0130.08720.89
5.5.280.0230.03720.67
5.5.270.0070.08320.94
5.5.260.0170.08720.89
5.5.250.0100.07720.78
5.5.240.0130.04020.28
5.5.230.0130.08320.30
5.5.220.0170.05320.29
5.5.210.0100.09020.13
5.5.200.0070.04720.02
5.5.190.0100.07720.24
5.5.180.0070.05720.27
5.5.160.0130.07320.25
5.5.150.0100.08020.14
5.5.140.0200.07320.17
5.5.130.0100.07720.21
5.5.120.0100.08320.15
5.5.110.0130.09720.16
5.5.100.0100.07320.19
5.5.90.0070.07320.05
5.5.80.0270.07720.15
5.5.70.0270.06720.04
5.5.60.0130.07720.08
5.5.50.0070.08720.09
5.5.40.0100.06720.09
5.5.30.0030.05720.11
5.5.20.0100.10019.96
5.5.10.0130.08320.14
5.5.00.0170.06720.05
5.4.450.0100.08319.41
5.4.440.0100.09019.38
5.4.430.0200.07719.29
5.4.420.0100.07319.39
5.4.410.0130.07719.24
5.4.400.0100.08019.13
5.4.390.0030.06718.95
5.4.380.0170.06018.78
5.4.370.0130.08319.16
5.4.360.0030.05018.90
5.4.350.0130.06719.07
5.4.340.0100.08719.04
5.4.320.0200.06318.84
5.4.310.0130.07318.98
5.4.300.0100.09019.09
5.4.290.0070.08718.98
5.4.280.0130.07719.00
5.4.270.0030.05718.91
5.4.260.0100.07719.23
5.4.250.0170.07718.95
5.4.240.0200.07719.06
5.4.230.0130.09318.80
5.4.220.0100.08319.05
5.4.210.0170.07019.14
5.4.200.0100.07019.06
5.4.190.0030.08319.01
5.4.180.0100.08019.13
5.4.170.0200.08319.05
5.4.160.0000.08719.11
5.4.150.0130.08018.76
5.4.140.0170.06716.33
5.4.130.0070.06716.35
5.4.120.0070.06716.26
5.4.110.0130.07016.49
5.4.100.0100.05016.44
5.4.90.0130.04716.43
5.4.80.0200.06716.42
5.4.70.0100.07016.30
5.4.60.0000.06316.33
5.4.50.0170.07316.28
5.4.40.0070.06316.49
5.4.30.0070.08316.38
5.4.20.0070.08016.45
5.4.10.0100.05716.33
5.4.00.0070.07715.82
5.3.290.0100.08014.83
5.3.280.0100.08314.73
5.3.270.0130.07014.62
5.3.260.0130.07714.77
5.3.250.0130.05014.77
5.3.240.0170.08014.77
5.3.230.0130.06714.63
5.3.220.0070.06714.61
5.3.210.0100.08314.65
5.3.200.0100.07314.73
5.3.190.0170.07014.70
5.3.180.0030.04714.56
5.3.170.0070.08014.59
5.3.160.0070.05014.70
5.3.150.0070.06014.73
5.3.140.0200.06714.71
5.3.130.0130.08014.71
5.3.120.0170.06714.71
5.3.110.0170.07014.71
5.3.100.0070.08014.17
5.3.90.0030.08714.20
5.3.80.0030.05014.20
5.3.70.0130.07014.14
5.3.60.0170.07314.08
5.3.50.0070.08314.10
5.3.40.0170.07714.06
5.3.30.0130.07313.86
5.3.20.0070.08313.82
5.3.10.0070.08013.76
5.3.00.0000.04013.71
5.2.170.0130.04013.49
5.2.160.0130.06713.49
5.2.150.0070.06013.49
5.2.140.0100.04713.49
5.2.130.0100.06313.49
5.2.120.0030.03313.49
5.2.110.0100.03713.49
5.2.100.0000.03713.49
5.2.90.0030.04313.49
5.2.80.0030.03713.49
5.2.70.0070.03013.49
5.2.60.0100.03013.49
5.2.50.0070.03313.49
5.2.40.0000.05313.49
5.2.30.0070.06713.49
5.2.20.0070.06713.49
5.2.10.0100.06713.49
5.2.00.0130.06013.49
5.1.60.0070.05313.49
5.1.50.0130.04313.49
5.1.40.0030.04013.49
5.1.30.0070.05313.49
5.1.20.0030.07013.49
5.1.10.0200.05313.49
5.1.00.0070.05713.49
5.0.50.0200.04013.49
5.0.40.0070.05013.49
5.0.30.0070.07013.49
5.0.20.0030.05713.49
5.0.10.0070.05013.49
5.0.00.0070.05013.49
4.4.90.0000.02313.49
4.4.80.0030.03013.49
4.4.70.0030.04013.49
4.4.60.0030.04313.49
4.4.50.0030.04713.49
4.4.40.0130.05013.49
4.4.30.0070.02713.49
4.4.20.0070.04013.49
4.4.10.0070.04313.49
4.4.00.0000.05713.49
4.3.110.0070.04313.49
4.3.100.0070.04013.49
4.3.90.0030.02713.49
4.3.80.0100.05313.49
4.3.70.0000.05013.49
4.3.60.0100.04013.49
4.3.50.0030.04713.49
4.3.40.0000.06313.49
4.3.30.0030.04013.49
4.3.20.0000.04713.49
4.3.10.0130.04713.49
4.3.00.0100.04313.49

preferences:
44.77 ms | 400 KiB | 5 Q