3v4l.org

run code in 300+ PHP versions simultaneously
<?php //ini_set('memory_limit', '1M'); register_shutdown_function(function(){ echo "SHUTDOWN"; echo PHP_EOL; $error = error_get_last(); if (isset($error)) { if (0 === strpos($error['message'], 'Allowed memory size')) { // ini_set('memory_limit', -1); w('AFTER ERROR'); } } }); w('FIRST'); function w($a) { echo $a; echo PHP_EOL; $r = 1000000; while($r--) { $m = str_repeat('a', 100000000); echo memory_get_usage() . ":" . rand(1,4) ; echo PHP_EOL; } echo "WHILE ENDS in $a"; echo PHP_EOL; } echo "WORK FINE";

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)
7.4.00.0130.00615.18
7.3.120.0080.00815.02
7.3.110.0080.01014.77
7.3.100.0070.00814.93
7.3.90.0020.00814.83
7.3.80.0080.00514.99
7.3.70.0010.01214.78
7.3.60.0050.00614.93
7.3.50.0090.00414.72
7.3.40.0060.00814.81
7.3.30.0050.00514.63
7.3.20.0030.01216.68
7.3.10.0060.00616.50
7.3.00.0010.01016.74
7.2.250.0090.00815.09
7.2.240.0050.01215.11
7.2.230.0110.00415.19
7.2.220.0080.00314.78
7.2.210.0050.01014.88
7.2.200.0080.00515.11
7.2.190.0080.01015.04
7.2.180.0060.00615.01
7.2.170.0070.00915.05
7.2.160.0130.00314.93
7.2.150.0000.01617.07
7.2.140.0090.00916.67
7.2.130.0070.00716.82
7.2.120.0040.01016.92
7.2.110.0010.01016.98
7.2.100.0060.00816.68
7.2.90.0060.00516.84
7.2.80.0080.00617.00
7.2.70.0050.00816.91
7.2.60.0040.00716.99
7.2.50.0090.00417.05
7.2.40.0090.00616.89
7.2.30.0020.01016.92
7.2.20.0070.00516.96
7.2.10.0030.01116.93
7.2.00.0080.00417.66
7.1.330.0110.00315.74
7.1.320.0120.00315.82
7.1.310.0090.00515.63
7.1.300.0050.00515.85
7.1.290.0030.00715.83
7.1.280.0080.00615.76
7.1.270.0070.00315.82
7.1.260.0050.00915.82
7.1.250.0030.01215.75
7.1.70.0040.00716.93
7.1.60.0120.01219.40
7.1.50.0140.00716.96
7.1.00.0000.08022.35
7.0.200.0000.00816.88
7.0.140.0030.07321.96
7.0.60.0000.06321.81
7.0.50.0030.04722.20
7.0.40.0000.03720.00
7.0.30.0000.06720.11
7.0.20.0130.07720.03
7.0.10.0070.08320.18
7.0.00.0070.08019.99
5.6.280.0030.07721.15
5.6.210.0030.07720.65
5.6.200.0100.05021.00
5.6.190.0000.04021.05
5.6.180.0000.03721.00
5.6.170.0030.08721.16
5.6.160.0070.07721.02
5.6.150.0070.07321.14
5.6.140.0100.08021.16
5.6.130.0070.08721.02
5.6.120.0070.06721.15
5.6.110.0030.08021.06
5.6.100.0100.08320.97
5.6.90.0000.09021.13
5.6.80.0070.08320.42
5.6.70.0000.04020.54
5.6.60.0030.04020.50
5.6.50.0070.03720.40
5.6.40.0000.03720.48
5.6.30.0000.04020.36
5.6.20.0070.03320.33
5.6.10.0100.03020.48
5.6.00.0000.07020.34
5.5.350.0000.05320.44
5.5.340.0000.03320.89
5.5.330.0000.04020.88
5.5.320.0070.07020.78
5.5.310.0030.08020.97
5.5.300.0000.08020.81
5.5.290.0100.07720.77
5.5.280.0130.07720.89
5.5.270.0170.06320.90
5.5.260.0030.07320.89
5.5.250.0100.07720.59
5.5.240.0000.06320.27
5.5.230.0030.03720.29
5.5.220.0000.04020.15
5.5.210.0000.04020.19
5.5.200.0000.04320.13
5.5.190.0070.03320.21
5.5.180.0000.05320.34
5.5.160.0030.03720.14
5.5.150.0100.03320.23
5.5.140.0000.05020.10
5.5.130.0000.03320.01
5.5.120.0000.03320.09
5.5.110.0000.03320.30
5.5.100.0030.03020.09
5.5.90.0030.03020.13
5.5.80.0070.03020.07
5.5.70.0070.02720.04
5.5.60.0030.03720.04
5.5.50.0000.03020.06
5.5.40.0030.03020.11
5.5.30.0000.03320.12
5.5.20.0030.03019.89
5.5.10.0030.03720.14
5.5.00.0030.03319.99
5.4.450.0070.05719.42
5.4.440.0030.08019.24
5.4.430.0030.07319.52
5.4.420.0100.07319.36
5.4.410.0070.06019.36
5.4.400.0030.04719.06
5.4.390.0070.03319.07
5.4.380.0000.04019.06
5.4.370.0000.04019.32
5.4.360.0000.04019.06
5.4.350.0030.03319.01
5.4.340.0000.04319.22
5.4.320.0000.03319.07
5.4.310.0000.03018.94
5.4.300.0030.03019.08
5.4.290.0030.03318.92
5.4.280.0030.02719.04
5.4.270.0000.03319.07
5.4.260.0030.04319.06
5.4.250.0000.03718.95
5.4.240.0030.03019.06
5.4.230.0000.03019.16
5.4.220.0000.04019.20
5.4.210.0000.03319.16
5.4.200.0030.03319.00
5.4.190.0070.02719.04
5.4.180.0000.03719.05
5.4.170.0000.03319.19
5.4.160.0000.03318.91
5.4.150.0000.03019.14
5.4.140.0000.04316.39
5.4.130.0070.05316.38
5.4.120.0070.04016.48
5.4.110.0000.04016.44
5.4.100.0030.06316.40
5.4.90.0030.07016.43
5.4.80.0070.07016.43
5.4.70.0070.05716.41
5.4.60.0000.07016.46
5.4.50.0070.07016.37
5.4.40.0070.07016.34
5.4.30.0100.06316.37
5.4.20.0070.07016.22
5.4.10.0030.07716.22
5.4.00.0070.07015.86
5.3.290.0000.03014.63
5.3.280.0030.03014.70
5.3.270.0000.03714.72
5.3.260.0000.04014.65
5.3.250.0070.02314.57
5.3.240.0030.03714.58
5.3.230.0070.05714.61
5.3.220.0000.07014.68
5.3.210.0070.07014.57
5.3.200.0030.05314.62
5.3.190.0030.07314.63
5.3.180.0030.07714.52
5.3.170.0070.07014.68
5.3.160.0070.07014.52
5.3.150.0030.07714.53
5.3.140.0030.07314.61
5.3.130.0000.07314.51
5.3.120.0000.07314.57
5.3.110.0070.06714.60
5.3.100.0070.07314.10
5.3.90.0070.05713.94
5.3.80.0030.07013.98
5.3.70.0000.07013.88
5.3.60.0070.06714.01
5.3.50.0070.06713.99
5.3.40.0070.07313.80
5.3.30.0030.06013.93
5.3.20.0070.07013.75
5.3.10.0030.05713.64
5.3.00.0070.07013.64
5.2.170.0000.06010.92
5.2.160.0030.05011.14
5.2.150.0070.05311.11
5.2.140.0070.05311.05
5.2.130.0030.05711.09
5.2.120.0000.04311.11
5.2.110.0000.04311.14
5.2.100.0030.05011.11
5.2.90.0000.05711.11
5.2.80.0000.05311.09
5.2.70.0000.06311.04
5.2.60.0070.06010.96
5.2.50.0000.06310.93
5.2.40.0030.05010.94
5.2.30.0070.05710.89
5.2.20.0030.05710.93
5.2.10.0000.06310.87
5.2.00.0030.05310.62
5.1.60.0000.0579.83
5.1.50.0030.04010.00
5.1.40.0030.0509.99
5.1.30.0030.05310.30
5.1.20.0030.04710.36
5.1.10.0000.04010.05
5.1.00.0030.05710.10
5.0.50.0000.0338.94
5.0.40.0030.0408.94
5.0.30.0000.0638.94
5.0.20.0000.0438.94
5.0.10.0100.0378.94
5.0.00.0030.0638.94
4.4.90.0070.0308.94
4.4.80.0030.0308.94
4.4.70.0030.0338.94
4.4.60.0030.0338.94
4.4.50.0030.0338.94
4.4.40.0030.0538.94
4.4.30.0000.0378.94
4.4.20.0070.0178.94
4.4.10.0030.0238.94
4.4.00.0000.0578.94
4.3.110.0000.0378.94
4.3.100.0000.0338.94
4.3.90.0000.0338.94
4.3.80.0000.0538.94
4.3.70.0000.0378.94
4.3.60.0000.0378.94
4.3.50.0000.0378.94
4.3.40.0030.0508.94
4.3.30.0030.0338.94
4.3.20.0070.0278.94
4.3.10.0030.0338.94
4.3.00.0000.0408.94

preferences:
48.62 ms | 400 KiB | 5 Q