3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo chr( mt_rand( 97 ,122 ) ) .substr( md5( time( ) ) ,1 );

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)
7.4.00.0110.00714.58
7.3.120.0070.01114.59
7.3.110.0030.01314.69
7.3.100.0110.00314.39
7.3.90.0110.00314.75
7.3.80.0040.01114.69
7.3.70.0100.00314.59
7.3.60.0070.00314.79
7.3.50.0030.01314.61
7.3.40.0070.00714.78
7.3.30.0130.00614.57
7.3.20.0150.00016.68
7.3.10.0100.00716.43
7.3.00.0110.00516.51
7.2.250.0070.01314.53
7.2.240.0100.00614.95
7.2.230.0060.00614.96
7.2.220.0100.00714.88
7.2.210.0060.00614.97
7.2.200.0030.01015.14
7.2.190.0060.00914.64
7.2.180.0120.00014.88
7.2.170.0060.00315.01
7.2.130.0030.00916.64
7.2.120.0110.00016.85
7.2.110.0090.00916.82
7.2.100.0090.00616.75
7.2.90.0060.00916.84
7.2.80.0070.00316.68
7.2.70.0030.01017.07
7.2.60.0030.00916.87
7.2.50.0080.00617.08
7.2.40.0070.00316.51
7.2.30.0110.00016.77
7.2.20.0000.01616.73
7.2.10.0070.00716.86
7.2.00.0050.00717.93
7.1.330.0060.01015.83
7.1.320.0100.00315.65
7.1.310.0090.00615.44
7.1.300.0100.00715.77
7.1.290.0060.00615.69
7.1.280.0070.01015.70
7.1.270.0030.01015.57
7.1.260.0040.01115.67
7.1.250.0030.00915.56
7.1.70.0040.00417.25
7.1.60.0100.01419.70
7.1.50.0230.01334.57
7.1.00.0000.08022.47
7.0.200.0040.00416.77
7.0.140.0000.07722.06
7.0.80.0470.05019.92
7.0.70.0470.03719.98
7.0.60.0300.03019.79
7.0.50.0200.03720.37
7.0.40.0070.04720.15
7.0.30.0000.07720.08
7.0.20.0070.03719.95
7.0.10.0070.06720.11
7.0.00.0030.04720.18
5.6.280.0000.07720.97
5.6.230.0170.07320.66
5.6.220.0070.07320.52
5.6.210.0030.04020.64
5.6.200.0030.04021.13
5.6.190.0070.04021.03
5.6.180.0030.03720.95
5.6.170.0000.04721.01
5.6.160.0000.04321.00
5.6.150.0030.04021.07
5.6.140.0030.04021.05
5.6.130.0030.04320.95
5.6.120.0070.04721.12
5.6.110.0000.04721.02
5.6.100.0000.04320.92
5.6.90.0000.04720.89
5.6.80.0000.04320.34
5.6.70.0070.03720.39
5.6.60.0030.07320.53
5.6.50.0030.04320.48
5.6.40.0070.05020.49
5.6.30.0030.04320.30
5.6.20.0070.06720.52
5.6.10.0030.05020.43
5.6.00.0070.05020.34
5.5.370.0030.04720.36
5.5.360.0100.03320.33
5.5.350.0070.04020.35
5.5.340.0030.04720.83
5.5.330.0030.04320.82
5.5.320.0000.09020.77
5.5.310.0130.07720.90
5.5.300.0070.03720.72
5.5.290.0030.04020.74
5.5.280.0030.07720.71
5.5.270.0000.04320.77
5.5.260.0000.04720.84
5.5.250.0000.04320.71
5.5.240.0030.04020.25
5.5.230.0070.06320.19
5.5.220.0000.04320.31
5.5.210.0000.03720.25
5.5.200.0000.06020.25
5.5.190.0000.04320.21
5.5.180.0000.05720.12
5.5.160.0000.04320.13
5.5.150.0100.03320.09
5.5.140.0100.07020.24
5.5.130.0100.07320.24
5.5.120.0070.07720.22
5.5.110.0230.07020.22
5.5.100.0070.04320.04
5.5.90.0030.05320.14
5.5.80.0070.08020.16
5.5.70.0100.04020.15
5.5.60.0000.08020.02
5.5.50.0030.08019.93
5.5.40.0170.07020.07
5.5.30.0070.04320.12
5.5.20.0030.08020.04
5.5.10.0030.07320.00
5.5.00.0100.07320.04
5.4.450.0070.05019.45
5.4.440.0000.04019.36
5.4.430.0030.04019.37
5.4.420.0000.04319.55
5.4.410.0100.03318.98
5.4.400.0070.03319.23
5.4.390.0030.03719.12
5.4.380.0070.03018.94
5.4.370.0000.05319.15
5.4.360.0030.03719.23
5.4.350.0030.04319.12
5.4.340.0070.04019.25
5.4.320.0070.07718.90
5.4.310.0070.05019.02
5.4.300.0100.03319.06
5.4.290.0030.08018.97
5.4.280.0070.04719.02
5.4.270.0070.07318.84
5.4.260.0070.04019.22
5.4.250.0070.07018.90
5.4.240.0070.04019.11
5.4.230.0100.07719.02
5.4.220.0100.07018.80
5.4.210.0100.07719.09
5.4.200.0100.05019.02
5.4.190.0030.04718.97
5.4.180.0030.08319.13
5.4.170.0030.07319.04
5.4.160.0130.06718.79
5.4.150.0070.04718.79
5.4.140.0000.06016.28
5.4.130.0030.04316.28
5.4.120.0030.03716.38
5.4.110.0100.06016.32
5.4.100.0100.07316.34
5.4.90.0200.06316.33
5.4.80.0130.05016.41
5.4.70.0000.07016.43
5.4.60.0070.06016.41
5.4.50.0100.05316.30
5.4.40.0100.03316.26
5.4.30.0100.07016.37
5.4.20.0070.06316.30
5.4.10.0100.03716.41
5.4.00.0000.04015.71
5.3.290.0000.05714.64
5.3.280.0100.05314.50
5.3.270.0130.07314.46
5.3.260.0170.07014.59
5.3.250.0130.05714.60
5.3.240.0000.04314.56
5.3.230.0030.04314.57
5.3.220.0030.07314.55
5.3.210.0130.07014.53
5.3.200.0100.07714.55
5.3.190.0030.04714.49
5.3.180.0030.03714.41
5.3.170.0100.03714.52
5.3.160.0100.07014.49
5.3.150.0100.05014.55
5.3.140.0100.06314.52
5.3.130.0100.08014.49
5.3.120.0100.07014.39
5.3.110.0030.04314.52
5.3.100.0030.05313.88
5.3.90.0170.06014.00
5.3.80.0130.07313.98
5.3.70.0000.05013.97
5.3.60.0070.04013.85
5.3.50.0100.06013.80
5.3.40.0030.04013.88
5.3.30.0130.06713.72
5.3.20.0030.07713.60
5.3.10.0030.03713.46
5.3.00.0030.04713.57
5.2.170.0030.03310.99
5.2.160.0100.02710.98
5.2.150.0030.03311.12
5.2.140.0100.03711.05
5.2.130.0070.06311.05
5.2.120.0070.03011.08
5.2.110.0070.06011.16
5.2.100.0100.04010.95
5.2.90.0030.06011.15
5.2.80.0000.06311.16
5.2.70.0100.04011.16
5.2.60.0030.06310.87
5.2.50.0030.05710.91
5.2.40.0000.04310.78
5.2.30.0030.05710.85
5.2.20.0000.03311.01
5.2.10.0030.06710.86
5.2.00.0000.06710.63
5.1.60.0030.0539.83
5.1.50.0070.04710.09
5.1.40.0000.0579.96
5.1.30.0030.04010.29
5.1.20.0100.03710.40
5.1.10.0000.06310.09
5.1.00.0100.03310.13
5.0.50.0100.0178.59
5.0.40.0000.0308.29
5.0.30.0030.0638.32
5.0.20.0070.0378.19
5.0.10.0030.0338.24
5.0.00.0030.0678.26
4.4.90.0030.0277.38
4.4.80.0070.0307.38
4.4.70.0000.0207.38
4.4.60.0030.0377.38
4.4.50.0070.0277.38
4.4.40.0030.0537.38
4.4.30.0030.0377.38
4.4.20.0030.0307.38
4.4.10.0030.0337.38
4.4.00.0000.0507.38
4.3.110.0000.0307.38
4.3.100.0000.0207.38
4.3.90.0030.0137.38
4.3.80.0000.0377.38
4.3.70.0030.0207.38
4.3.60.0030.0337.38
4.3.50.0030.0307.38
4.3.40.0000.0537.38
4.3.30.0000.0407.38
4.3.20.0000.0377.38
4.3.10.0030.0307.38
4.3.00.0000.0377.38

preferences:
38.69 ms | 400 KiB | 5 Q