3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = substr(md5(time()), 0 , 9); echo $test;

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)
7.4.00.0000.01414.79
7.3.120.0070.01414.47
7.3.110.0100.00714.87
7.3.100.0070.00714.64
7.3.90.0070.00714.73
7.3.80.0090.00615.01
7.3.70.0070.01114.60
7.3.60.0000.02014.78
7.3.50.0030.01014.59
7.3.40.0050.00514.86
7.3.30.0080.00314.53
7.3.20.0030.01416.53
7.3.10.0100.00716.57
7.3.00.0070.01016.62
7.2.250.0080.00915.08
7.2.240.0120.00814.81
7.2.230.0060.00914.94
7.2.220.0000.01314.98
7.2.210.0070.00714.90
7.2.200.0100.01014.80
7.2.190.0060.01214.92
7.2.180.0040.01115.06
7.2.170.0000.01114.84
7.2.00.0030.00919.32
7.1.330.0070.00715.82
7.1.320.0160.00315.73
7.1.310.0070.00315.75
7.1.300.0090.00915.72
7.1.290.0070.00715.82
7.1.280.0100.00315.88
7.1.270.0000.01415.76
7.1.260.0130.00315.48
7.1.100.0000.01517.66
7.1.70.0080.00816.96
7.1.60.0070.00719.17
7.1.50.0290.00634.73
7.1.00.0000.03722.46
7.0.200.0090.00016.72
7.0.140.0070.07021.97
7.0.110.0070.04719.96
7.0.100.0070.04019.96
7.0.90.0100.07319.85
7.0.80.0070.05720.00
7.0.70.0100.07719.93
7.0.60.0130.02719.88
7.0.50.0030.07719.92
7.0.40.0130.07319.65
7.0.30.0030.04019.66
7.0.20.0070.08719.85
7.0.10.0000.06019.75
7.0.00.0100.04319.64
5.6.260.0070.07720.60
5.6.250.0070.07720.49
5.6.240.0030.08720.71
5.6.230.0000.08720.70
5.6.220.0070.07720.64
5.6.210.0100.07720.67
5.6.200.0130.02720.61
5.6.190.0070.07320.61
5.6.180.0030.04020.61
5.6.170.0100.03020.61
5.6.160.0100.08320.69
5.6.150.0200.07020.57
5.6.140.0070.05020.46
5.6.130.0130.07020.60
5.6.120.0030.08020.54
5.6.110.0030.05020.54
5.6.100.0030.04320.66
5.6.90.0100.06320.56
5.6.80.0100.07319.99
5.6.70.0130.05719.92
5.6.60.0070.06720.07
5.6.50.0070.04020.07
5.6.40.0000.05020.05
5.6.30.0030.08020.05
5.6.20.0000.08319.93
5.6.10.0000.07019.91
5.6.00.0130.07320.05
5.5.380.0070.08017.63
5.5.370.0030.03717.36
5.5.360.0030.05717.50
5.5.350.0070.04317.75
5.5.340.0100.07717.87
5.5.330.0200.06718.09
5.5.320.0030.08317.87
5.5.310.0030.05718.01
5.5.300.0170.07017.86
5.5.290.0100.07318.10
5.5.280.0030.04717.87
5.5.270.0030.08717.83
5.5.260.0030.08018.12
5.5.250.0030.07717.93
5.5.240.0030.05317.55
5.5.230.0130.03717.51
5.5.220.0070.05017.39
5.5.210.0100.05017.50
5.5.200.0030.08017.54
5.5.190.0070.07717.24
5.5.180.0100.07717.36
5.5.160.0030.08017.61
5.5.150.0070.06717.24
5.5.140.0200.03317.50
5.5.130.0030.03717.48
5.5.120.0000.04717.36
5.5.110.0070.04017.19
5.5.100.0070.04017.38
5.5.90.0030.04317.23
5.5.80.0130.03317.38
5.5.70.0000.07017.04
5.5.60.0070.05317.01
5.5.50.0030.05017.27
5.5.40.0130.06017.09
5.5.30.0070.06317.10
5.5.20.0030.04717.13
5.5.10.0070.07717.34
5.5.00.0130.05317.33
5.4.450.0000.08719.33
5.4.440.0100.06019.42
5.4.430.0100.06719.30
5.4.420.0070.05019.45
5.4.410.0030.07319.23
5.4.400.0070.06718.99
5.4.390.0130.07018.99
5.4.380.0070.07719.16
5.4.370.0130.05718.96
5.4.360.0100.08018.90
5.4.350.0200.06718.93
5.4.340.0000.05019.12
5.4.320.0100.08019.02
5.4.310.0100.04019.12
5.4.300.0000.04019.17
5.4.290.0070.03719.09
5.4.280.0070.06019.02
5.4.270.0130.05718.98
5.4.260.0130.05319.25
5.4.250.0070.07719.09
5.4.240.0100.07318.92
5.4.230.0030.07019.02
5.4.220.0130.07019.00
5.4.210.0070.06719.26
5.4.200.0070.07318.98
5.4.190.0000.08319.10
5.4.180.0070.06718.96
5.4.170.0030.05719.01
5.4.160.0070.07318.98
5.4.150.0030.04718.98
5.4.140.0130.05316.52
5.4.130.0030.06716.16
5.4.120.0130.07016.21
5.4.110.0130.06316.40
5.4.100.0000.07016.19
5.4.90.0130.06316.13
5.4.80.0130.06316.54
5.4.70.0070.07316.51
5.4.60.0070.07316.22
5.4.50.0000.06316.31
5.4.40.0030.03716.21
5.4.30.0130.07016.37
5.4.20.0100.06316.25
5.4.10.0070.07016.34
5.4.00.0100.04315.67
5.3.290.0070.08014.67
5.3.280.0030.03714.53
5.3.270.0100.07014.70
5.3.260.0030.05014.61
5.3.250.0070.04014.43
5.3.240.0100.06014.49
5.3.230.0070.07314.69
5.3.220.0070.04014.57
5.3.210.0170.06714.56
5.3.200.0030.05014.58
5.3.190.0070.04014.35
5.3.180.0100.03714.57
5.3.170.0100.06314.57
5.3.160.0070.07314.45
5.3.150.0030.07314.42
5.3.140.0100.06714.41
5.3.130.0070.05014.60
5.3.120.0030.07314.61
5.3.110.0030.07714.47
5.3.100.0070.07714.11
5.3.90.0100.06313.90
5.3.80.0070.07014.11
5.3.70.0070.06713.84
5.3.60.0030.07713.93
5.3.50.0030.04313.88
5.3.40.0100.07013.77
5.3.30.0030.04013.75
5.3.20.0030.05313.63
5.3.10.0100.02713.68
5.3.00.0030.03713.69
5.2.170.0100.07011.91
5.2.160.0030.03311.91
5.2.150.0000.03711.91
5.2.140.0030.03311.91
5.2.130.0070.06011.91
5.2.120.0100.02311.91
5.2.110.0030.06311.91
5.2.100.0030.03311.91
5.2.90.0030.05011.91
5.2.80.0070.06011.91
5.2.70.0070.02011.91
5.2.60.0000.02711.91
5.2.50.0030.04011.91
5.2.40.0070.03011.91
5.2.30.0000.02711.91
5.2.20.0000.02711.91
5.2.10.0070.04711.91
5.2.00.0030.03311.91
5.1.60.0070.04711.91
5.1.50.0030.02311.91
5.1.40.0000.02711.91
5.1.30.0000.02711.91
5.1.20.0030.03011.91
5.1.10.0000.02711.91
5.1.00.0100.04711.91
5.0.50.0030.03311.91
5.0.40.0030.05711.91
5.0.30.0030.03011.91
5.0.20.0000.01711.91
5.0.10.0000.01711.91
5.0.00.0000.06711.91
4.4.90.0000.03711.91
4.4.80.0030.01711.91
4.4.70.0130.02711.91
4.4.60.0000.03711.91
4.4.50.0000.02711.91
4.4.40.0030.02311.91
4.4.30.0000.02011.91
4.4.20.0000.01711.91
4.4.10.0000.01311.91
4.4.00.0070.02311.91
4.3.110.0000.03311.91
4.3.100.0000.01311.91
4.3.90.0000.02311.91
4.3.80.0030.04011.91
4.3.70.0030.01711.91
4.3.60.0030.02311.91
4.3.50.0070.03011.91
4.3.40.0030.05011.91
4.3.30.0000.03711.91
4.3.20.0000.03711.91
4.3.10.0030.01711.91
4.3.00.0070.02011.91

preferences:
35.79 ms | 400 KiB | 5 Q