3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt = ''; for ($x=0; $x<16; $x++) $salt .= strval(rand(0,9)); echo $salt;

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)
7.4.00.0030.01514.83
7.3.120.0040.01114.66
7.3.110.0060.01214.87
7.3.100.0090.00614.57
7.3.90.0100.00315.04
7.3.80.0030.01014.55
7.3.70.0030.00914.80
7.3.60.0100.00714.79
7.3.50.0030.00614.79
7.3.40.0030.01014.90
7.3.30.0090.00614.80
7.3.20.0050.00516.62
7.3.10.0030.01116.95
7.3.00.0060.00916.69
7.2.250.0040.01514.75
7.2.240.0100.01015.16
7.2.230.0030.01014.87
7.2.220.0050.00615.11
7.2.210.0000.01014.85
7.2.200.0060.00914.82
7.2.190.0030.01315.08
7.2.180.0100.00315.13
7.2.170.0060.00314.79
7.2.110.0060.01316.56
7.2.100.0120.00816.63
7.2.90.0090.00916.51
7.2.80.0150.00416.32
7.2.70.0130.00716.70
7.2.60.0140.00616.72
7.2.50.0180.00417.01
7.2.40.0070.01416.69
7.2.30.0130.00817.02
7.2.20.0110.00716.74
7.2.10.0950.00316.73
7.2.00.0110.00418.12
7.1.330.0040.01215.46
7.1.320.0070.00715.73
7.1.310.0110.00315.70
7.1.300.0070.00715.64
7.1.290.0030.00915.48
7.1.280.0100.00315.66
7.1.270.0100.00715.56
7.1.260.0000.01615.54
7.1.230.0160.00015.70
7.1.220.0080.00815.69
7.1.210.0160.00015.71
7.1.200.0190.00315.84
7.1.190.0120.00615.81
7.1.180.0070.01015.90
7.1.170.0120.00315.59
7.1.160.1180.00315.71
7.1.150.0090.00615.84
7.1.140.0120.00815.71
7.1.130.0130.00315.59
7.1.120.0140.00415.47
7.1.110.0080.01115.94
7.1.100.0110.00315.56
7.1.90.0070.01415.90
7.1.80.0030.01315.80
7.1.70.0070.00716.39
7.1.60.0170.00517.62
7.1.50.0130.01016.48
7.1.40.0110.00815.57
7.1.30.0120.00815.95
7.1.20.0100.01016.05
7.1.10.0090.00915.59
7.1.00.0090.02319.06
7.0.310.0000.01615.43
7.0.300.0090.00915.34
7.0.290.0120.00315.07
7.0.280.0110.00415.30
7.0.270.0120.00615.11
7.0.260.0130.00315.45
7.0.250.0190.00015.45
7.0.240.0160.00315.27
7.0.230.0100.00715.50
7.0.220.0120.00415.46
7.0.210.0150.00315.24
7.0.200.0140.00415.03
7.0.190.0070.01015.31
7.0.180.0150.00015.38
7.0.170.0100.00715.15
7.0.160.0110.00715.07
7.0.150.0120.00615.08
7.0.140.0120.03218.74
7.0.130.0120.00615.23
7.0.120.0110.00715.50
7.0.110.0030.01515.42
7.0.100.0070.00715.48
7.0.90.0130.00015.21
7.0.80.0110.00815.08
7.0.70.0080.00815.07
7.0.60.0090.04117.63
7.0.50.0120.03816.61
7.0.40.0100.02816.65
7.0.30.0150.02816.80
7.0.20.0190.04316.83
7.0.10.0060.04816.74
7.0.00.0060.04716.88
5.6.380.0110.00614.31
5.6.370.0110.00813.94
5.6.360.0110.00814.08
5.6.350.0180.00014.37
5.6.340.0140.00714.08
5.6.330.0100.00714.32
5.6.320.0110.00414.15
5.6.310.0110.00714.47
5.6.300.0000.01314.32
5.6.290.0070.00714.47
5.6.280.0070.04017.83
5.6.270.0050.01014.58
5.6.260.0090.00914.39
5.6.250.0060.00914.47
5.6.240.0090.00314.56
5.6.230.0110.00814.15
5.6.220.0040.01014.21
5.6.210.0050.03417.41
5.6.200.0050.03816.17
5.6.190.0160.04217.27
5.6.180.0190.03017.44
5.6.170.0260.03317.50
5.6.160.0110.04117.36
5.6.150.0110.04216.25
5.6.140.0120.04016.21
5.6.130.0070.02516.35
5.6.120.0090.04717.62
5.6.110.0070.04517.63
5.6.100.0050.04417.74
5.6.90.0080.04017.68
5.6.80.0060.04617.39
5.6.70.1770.02717.49
5.6.60.0130.00314.47
5.6.50.0120.00614.07
5.6.40.0110.00614.13
5.6.30.0120.00814.30
5.6.20.0100.00714.29
5.6.10.0030.01313.96
5.6.00.0110.00614.67
5.5.380.0050.00612.79
5.5.370.0080.00612.79
5.5.360.0140.00012.79
5.5.350.0130.04216.57
5.5.340.0070.02815.35
5.5.330.0100.04116.43
5.5.320.0130.03216.46
5.5.310.0190.02116.54
5.5.300.0070.02015.37
5.5.290.0110.03815.37
5.5.280.0120.04016.84
5.5.270.0120.04316.88
5.5.260.0110.04516.77
5.5.250.0140.02216.72
5.5.240.0140.04216.45
5.5.230.0070.00412.79
5.5.220.0070.00712.79
5.5.210.0120.00312.79
5.5.200.0110.00012.79
5.5.190.0080.00312.79
5.5.180.0030.01012.79
5.5.170.0040.01214.36
5.5.160.0130.00012.79
5.5.150.0080.00312.79
5.5.140.0100.00312.79
5.5.130.0100.00312.79
5.5.120.0110.00412.79
5.5.110.0090.00312.79
5.5.100.0060.00912.79
5.5.90.0070.00712.79
5.5.80.0130.00012.79
5.5.70.0070.00412.79
5.5.60.0140.00012.79
5.5.50.0030.01012.79
5.5.40.0000.01112.79
5.5.30.0090.00312.79
5.5.20.0070.00312.79
5.5.10.0120.00012.79
5.5.00.0000.00912.79
5.4.450.0500.02816.19
5.4.440.0520.03116.19
5.4.430.0370.03116.13
5.4.420.0440.02616.03
5.4.410.0560.03016.05
5.4.400.0210.03215.78
5.4.390.0230.02715.74
5.4.380.0140.02815.64
5.4.370.0190.02915.74
5.4.360.0180.02715.76
5.4.350.0100.02112.38
5.4.340.0090.02412.38
5.4.330.0080.00312.79
5.4.320.0080.02212.62
5.4.310.0110.02012.62
5.4.300.0090.02112.62
5.4.290.0060.02512.62
5.4.280.0090.02112.57
5.4.270.0080.02112.57
5.4.260.0080.02212.57
5.4.250.0090.02815.76
5.4.240.0100.03015.79
5.4.230.0070.02815.75
5.4.220.0120.02515.75
5.4.210.0120.03015.88
5.4.200.0070.02615.82
5.4.190.0090.02615.76
5.4.180.0100.02615.85
5.4.170.0070.03015.76
5.4.160.0100.02415.71
5.4.150.0050.03115.71
5.4.140.0130.02314.53
5.4.130.0090.02414.53
5.4.120.0080.03014.50
5.4.110.0070.03014.59
5.4.100.0140.03214.50
5.4.90.0040.03114.55
5.4.80.0050.03014.52
5.4.70.0090.02414.62
5.4.60.0150.03014.60
5.4.50.0090.02614.63
5.4.40.0060.02614.60
5.4.30.0160.02214.51
5.4.20.0090.02514.58
5.4.10.0090.02514.56
5.4.00.0140.01914.35
5.3.290.0100.02212.79
5.3.280.0020.03313.54
5.3.270.0100.02413.58
5.3.260.0030.03413.65
5.3.250.0100.02313.62
5.3.240.0080.02813.62
5.3.230.0100.02513.69
5.3.220.0060.03113.56
5.3.210.0140.02313.68
5.3.200.0110.02513.56
5.3.190.0150.02813.68
5.3.180.0060.02913.60
5.3.170.0030.03313.75
5.3.160.0030.03113.72
5.3.150.0100.02913.68
5.3.140.0120.02313.67
5.3.130.0050.03113.66
5.3.120.0150.03013.67
5.3.110.0070.02813.69
5.3.100.0070.02513.43
5.3.90.0070.02713.40
5.3.80.0060.02913.36
5.3.70.0100.03113.41
5.3.60.0020.03013.47
5.3.50.0100.02413.25
5.3.40.0060.03013.37
5.3.30.0100.02313.28
5.3.20.0070.02713.25
5.3.10.0070.02713.07
5.3.00.0100.02513.15
5.2.170.0110.02112.04
5.2.160.0030.02511.97
5.2.150.0070.02311.97
5.2.140.0040.02411.93
5.2.130.0090.01811.89
5.2.120.0050.02211.90
5.2.110.0090.01812.02
5.2.100.0080.02011.95
5.2.90.0060.02211.99
5.2.80.0070.02311.94
5.2.70.0040.02311.95
5.2.60.0030.02611.86
5.2.50.0090.01711.83
5.2.40.0050.02211.85
5.2.30.0020.02511.93
5.2.20.0100.01711.86
5.2.10.0070.02011.86
5.2.00.0100.02711.78
5.1.60.0020.02011.31
5.1.50.0090.02111.41
5.1.40.0080.01711.41
5.1.30.0060.01811.51
5.1.20.0060.02011.55
5.1.10.0060.02311.46
5.1.00.0100.01511.38
5.0.50.0080.01210.65
5.0.40.0020.01810.57
5.0.30.0020.03310.54
5.0.20.0030.01710.47
5.0.10.0060.01410.39
5.0.00.0050.02110.46
4.4.90.0090.0079.90
4.4.80.0040.0179.90
4.4.70.0020.0159.90
4.4.60.0020.0199.90
4.4.50.0030.0139.90
4.4.40.0060.0179.90
4.4.30.0020.0179.90
4.4.20.0020.0139.90
4.4.10.0020.0129.90
4.4.00.0070.0159.90
4.3.110.0020.0149.90
4.3.100.0060.0089.90
4.3.90.0050.0109.90
4.3.80.0030.0169.90
4.3.70.0060.0129.90
4.3.60.0080.0089.90
4.3.50.0030.0129.90
4.3.40.0040.0159.90
4.3.30.0000.0159.90
4.3.20.0030.0159.90
4.3.10.0030.0139.90
4.3.00.0100.0139.64

preferences:
42.46 ms | 401 KiB | 5 Q