3v4l.org

run code in 300+ PHP versions simultaneously
<?php function connect() { mysql_connect('localhost', '', '') or return false; return 1; } $connect = connect(); if( $connect == 1) echo 'Successfully connected'; else echo 'Connect failed!';

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)
7.0.00.0100.08020.33
5.6.160.0030.04320.54
5.6.150.0100.08018.16
5.6.140.0030.04718.11
5.6.130.0170.06018.15
5.6.120.0270.07021.15
5.6.110.0130.07720.98
5.6.100.0170.07321.09
5.6.90.0100.07320.88
5.6.80.0130.07320.54
5.5.300.0030.05717.97
5.5.290.0100.08317.95
5.5.280.0100.08020.69
5.5.270.0200.05720.76
5.5.260.0100.07720.68
5.5.250.0100.07020.71
5.5.240.0270.06720.19
5.4.450.0370.05819.44
5.4.440.0100.05819.41
5.4.430.0400.05819.43
5.4.420.0370.05319.43
5.4.410.0430.05719.36
5.4.400.0400.04718.95
5.4.390.0450.04719.17
5.4.380.0430.05319.07
5.4.370.0430.05519.05
5.4.360.0430.05719.30
5.4.350.0520.04519.06
5.4.340.0450.04819.22
5.4.320.0420.05818.99
5.4.310.0330.05519.14
5.4.300.0380.05219.29
5.4.290.0400.05819.21
5.4.280.0320.06019.15
5.4.270.0420.05019.25
5.4.260.0420.04819.21
5.4.250.0380.05319.16
5.4.240.0370.05318.98
5.4.230.0400.05219.04
5.4.220.0480.04819.26
5.4.210.0400.05519.07
5.4.200.0450.04718.85
5.4.190.0420.04718.90
5.4.180.0380.05219.19
5.4.170.0330.06019.19
5.4.160.0480.04819.23
5.4.150.0530.05219.02
5.4.140.0480.04816.40
5.4.130.0450.05516.54
5.4.120.0470.04716.61
5.4.110.0570.04716.49
5.4.100.0470.05316.50
5.4.90.0200.04716.45
5.4.80.0100.05316.52
5.4.70.0170.05316.52
5.4.60.0270.04016.57
5.4.50.0130.06016.26
5.4.40.0070.05716.58
5.4.30.0170.04716.53
5.4.20.0270.03716.47
5.4.10.0230.04316.58
5.4.00.0170.04715.85
5.3.290.0330.05814.65
5.3.280.0470.05814.57
5.3.270.0400.05214.63
5.3.260.0380.06014.61
5.3.250.0430.04714.65
5.3.240.0480.05514.59
5.3.230.0450.05214.47
5.3.220.0480.05714.61
5.3.210.0400.05714.62
5.3.200.0450.05214.69
5.3.190.0170.05314.54
5.3.180.0270.04014.79
5.3.170.0200.04714.65
5.3.160.0130.05314.47
5.3.150.0200.04714.48
5.3.140.0170.05014.57
5.3.130.0170.05314.54
5.3.120.0370.03314.46
5.3.110.0200.04714.45
5.3.100.0230.04014.09
5.3.90.0200.04313.93
5.3.80.0270.04014.10
5.3.70.0170.05013.96
5.3.60.0130.05313.93
5.3.50.0130.05013.96
5.3.40.0130.05013.96
5.3.30.0130.04713.91
5.3.20.0130.05013.72
5.3.10.0200.06713.57
5.3.00.0200.04313.80
5.2.170.0170.03711.15
5.2.160.0100.04311.20
5.2.150.0130.04311.20
5.2.140.0100.04311.21
5.2.130.0100.04011.03
5.2.120.0100.05011.00
5.2.110.0200.04011.14
5.2.100.0170.03311.02
5.2.90.0100.04311.01
5.2.80.0100.04310.98
5.2.70.0130.04011.09
5.2.60.0200.03311.05
5.2.50.0100.05010.93
5.2.40.0100.04011.21
5.2.30.0130.04011.02
5.2.20.0030.04710.96
5.2.10.0070.04010.87
5.2.00.0070.04310.63
5.1.60.0070.0379.92
5.1.50.0130.04310.05
5.1.40.0130.0309.96
5.1.30.0070.03710.32
5.1.20.0070.04010.27
5.1.10.0200.0239.98
5.1.00.0100.03310.09
5.0.50.0070.0278.45
5.0.40.0100.0238.43
5.0.30.0070.0438.45
5.0.20.0070.0408.36
5.0.10.0100.0238.19
5.0.00.0100.0538.13
4.4.90.0100.0175.87
4.4.80.0000.0275.86
4.4.70.0000.0275.76
4.4.60.0030.0235.85
4.4.50.0070.0205.84
4.4.40.0100.0435.84
4.4.30.0030.0235.83
4.4.20.0070.0205.91
4.4.10.0030.0275.81
4.4.00.0070.0335.78
4.3.110.0070.0205.82
4.3.100.0070.0205.72
4.3.90.0070.0305.79
4.3.80.0100.0305.71
4.3.70.0100.0175.67
4.3.60.0100.0275.67
4.3.50.0070.0235.67
4.3.40.0100.0375.63
4.3.30.0130.0204.55
4.3.20.0030.0304.48
4.3.10.0000.0334.48
4.3.00.0030.0304.48

preferences:
146 ms | 993 KiB | 7 Q