3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); for($i = 1; $i <= 1000; $i++) { if(function_exists('mcrypt_encrypt')) { echo " "; } else { echo " "; } } $end = microtime(true); echo PHP_EOL."function_exists: ".($end - $start)."ms"; $start = microtime(true); for($i = 1; $i <= 1000; $i++) { if(extension_loaded('mcrypt')) { echo " "; } else { echo " "; } } $end = microtime(true); echo PHP_EOL."extension_loaded: ".($end - $start)."ms";

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)
7.3.10.0050.01316.53
7.3.00.0050.00916.64
7.2.130.0050.01216.90
7.2.120.0120.00516.67
7.2.110.0090.00916.77
7.2.100.0090.00916.76
7.2.90.0100.00516.99
7.2.80.0100.01017.07
7.2.70.0090.00816.99
7.2.60.0100.00816.93
7.2.50.0070.01116.90
7.2.40.0110.00516.90
7.2.30.0050.01316.91
7.2.20.0050.00916.78
7.2.10.0080.01116.97
7.2.00.0180.00417.68
7.1.250.0030.01115.73
7.1.70.0030.00617.22
7.1.60.0190.01019.59
7.1.50.0150.00916.93
7.1.00.0100.07022.50
7.0.200.0000.00816.79
7.0.60.0070.05719.95
7.0.50.0130.07717.84
7.0.40.0030.04320.03
7.0.30.0230.08020.17
7.0.20.0270.08020.09
7.0.10.0430.06720.13
7.0.00.0230.06020.02
5.6.280.0030.04721.10
5.6.210.0030.05020.54
5.6.200.0070.06018.18
5.6.190.0130.07720.27
5.6.180.4130.04320.27
5.6.170.0230.08320.34
5.6.160.0130.07720.49
5.6.150.0100.06318.15
5.6.140.0030.05718.12
5.6.130.0030.05318.18
5.6.120.0130.08021.12
5.6.110.0000.09021.00
5.6.100.0070.07720.97
5.6.90.0130.07020.98
5.6.80.0030.06320.40
5.6.70.0330.06720.52
5.5.350.0170.04320.38
5.5.340.0070.08318.02
5.5.330.0070.06720.36
5.5.320.0300.07720.20
5.5.310.0170.04020.18
5.5.300.0000.08317.95
5.5.290.0030.08317.98
5.5.280.0030.04320.93
5.5.270.0130.07720.63
5.5.260.0130.04720.89
5.5.250.0030.08720.58
5.5.240.4070.03720.23
5.4.450.0700.06019.13
5.4.440.0800.05719.33
5.4.430.1000.05319.64
5.4.420.0730.06019.32
5.4.410.0900.04319.38
5.4.400.0870.04319.04
5.4.390.0770.06018.84
5.4.380.0670.06719.18
5.4.370.0800.05018.88
5.4.360.0730.06319.18
5.4.350.0770.05719.21
5.4.340.0800.05018.84
5.4.320.0730.06719.29
5.4.310.0700.05718.82
5.4.300.0700.06319.04
5.4.290.0900.04318.83
5.4.280.0730.05719.22
5.4.270.0670.06019.16
5.4.260.0800.05019.29
5.4.250.0870.04719.16
5.4.240.0970.05319.19
5.4.230.0800.06019.09
5.4.220.0670.06719.21
5.4.210.0830.05019.13
5.4.200.0700.07016.51
5.4.190.0800.05719.01
5.4.180.0730.05719.16
5.4.170.0700.05719.19
5.4.160.0830.05718.98
5.4.150.0670.06018.98
5.4.140.0670.06016.13
5.4.130.0570.06316.38
5.4.120.0870.05016.13
5.4.110.0830.05316.42
5.4.100.0700.05716.35
5.4.90.0800.05716.19
5.4.80.0700.06016.39
5.4.70.0830.04716.53
5.4.60.0800.04316.19
5.4.50.0670.05716.20
5.4.40.0570.05716.53
5.4.30.0770.04316.31
5.4.20.0370.04716.47
5.4.10.0130.06016.31
5.4.00.0500.04715.88
5.3.290.0830.06314.50
5.3.280.0670.06714.49
5.3.270.0670.06314.49
5.3.260.0870.04714.48
5.3.250.0800.05014.60
5.3.240.0800.06714.43
5.3.230.0930.05014.49
5.3.220.0770.05714.41
5.3.210.1000.05314.51
5.3.200.0870.04314.43
5.3.190.0870.06314.49
5.3.180.0630.06014.47
5.3.170.0770.04714.58
5.3.160.0700.05714.41
5.3.150.0700.05314.48
5.3.140.0630.06314.57
5.3.130.0930.05714.39
5.3.120.0600.06714.39
5.3.110.0700.06014.37
5.3.100.0730.06013.93
5.3.90.0870.04713.84
5.3.80.0630.05713.93
5.3.70.0730.06313.88
5.3.60.0770.05013.89
5.3.50.1000.05713.73
5.3.40.0730.05313.78
5.3.30.0470.06313.85
5.3.20.0730.05013.55
5.3.10.0630.05713.64
5.3.00.1070.07013.55
5.2.170.0670.05011.08
5.2.160.0600.05311.06
5.2.150.0630.04711.09
5.2.140.0430.05010.98
5.2.130.0570.04011.15
5.2.120.0670.04311.05
5.2.110.0470.05311.09
5.2.100.0470.05011.09
5.2.90.0500.04710.93
5.2.80.0430.04311.10
5.2.70.0370.05011.19
5.2.60.0370.04310.80
5.2.50.0400.04710.81
5.2.40.0300.04310.94
5.2.30.0230.05710.91
5.2.20.0400.04011.00
5.2.10.0470.03310.88
5.2.00.0400.04010.78
5.1.60.1130.03010.00
5.1.50.0500.03710.09
5.1.40.0370.0439.98
5.1.30.0470.04310.23
5.1.20.0300.03010.25
5.1.10.0430.03310.04
5.1.00.0300.0479.96
5.0.50.0270.0338.47
5.0.40.0270.0338.34
5.0.30.0230.0438.37
5.0.20.0230.0278.14
5.0.10.0170.0338.09
5.0.00.0300.0438.24
4.4.90.0230.0235.76
4.4.80.0230.0275.86
4.4.70.0200.0205.84
4.4.60.0230.0235.91
4.4.50.0230.0305.75
4.4.40.0270.0375.87
4.4.30.0130.0305.84
4.4.20.0270.0205.92
4.4.10.0330.0235.82
4.4.00.0270.0405.93
4.3.110.0300.0235.69
4.3.100.0230.0235.69
4.3.90.0170.0275.77
4.3.80.0300.0435.76
4.3.70.0270.0205.75
4.3.60.0330.0175.81
4.3.50.0300.0205.69
4.3.40.0300.0275.66
4.3.30.0130.0274.54
4.3.20.0130.0304.55
4.3.10.0130.0204.49
4.3.00.0170.0207.34

preferences:
39.93 ms | 401 KiB | 5 Q