3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "test"; print( $str[rand(0, strlen($str)-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)
7.3.10.0070.00716.70
7.3.00.0030.00716.48
7.2.130.0060.01016.96
7.2.120.0070.00716.92
7.2.110.0140.00016.87
7.2.100.0000.01416.67
7.2.90.0060.00316.89
7.2.80.0040.01116.99
7.2.70.0040.01116.94
7.2.60.0110.00416.82
7.2.50.0070.00717.04
7.2.40.0030.00817.02
7.2.30.0060.00317.04
7.2.20.0000.00916.78
7.2.10.0050.00517.09
7.2.00.0030.01018.09
7.1.250.0030.00715.82
7.1.70.0000.01016.98
7.1.60.0040.01419.82
7.1.50.0130.01017.07
7.1.00.0100.05022.36
7.0.200.0070.00016.83
7.0.140.0030.06722.09
7.0.60.0030.07319.78
7.0.50.0030.08717.80
7.0.40.0230.06320.28
7.0.30.0170.07020.18
7.0.20.0330.07020.31
7.0.10.0270.03720.17
7.0.00.0070.04320.16
5.6.280.0030.07021.02
5.6.210.0130.05720.63
5.6.200.0070.07018.21
5.6.190.0030.05720.41
5.6.180.3270.04320.67
5.6.170.0070.06020.35
5.6.160.0170.06720.48
5.6.150.0070.07318.11
5.6.140.0030.06018.12
5.6.130.0000.04318.20
5.6.120.0070.04020.96
5.6.110.0030.07720.97
5.6.100.0070.03721.00
5.6.90.0000.06021.03
5.6.80.0100.06320.39
5.6.70.0100.08320.39
5.5.350.0130.06720.32
5.5.340.0130.08017.98
5.5.330.0130.07720.43
5.5.320.0170.09020.13
5.5.310.0300.05320.17
5.5.300.0030.08318.00
5.5.290.0000.07017.96
5.5.280.0070.04320.88
5.5.270.0030.07320.76
5.5.260.0070.08320.63
5.5.250.0130.07020.70
5.5.240.0030.05020.25
5.4.450.0600.05019.32
5.4.440.0500.06019.62
5.4.430.0630.04719.25
5.4.420.0500.06019.48
5.4.410.0570.04719.30
5.4.400.0530.07018.74
5.4.390.0570.06018.56
5.4.380.0370.04318.77
5.4.370.0070.05718.61
5.4.360.0270.03718.57
5.4.350.0090.03411.97
5.4.340.0130.04211.97
5.4.320.0090.04012.45
5.4.310.0080.03812.45
5.4.300.0050.04312.45
5.4.290.0090.03912.45
5.4.280.0070.03612.35
5.4.270.0060.03712.34
5.4.260.0070.04712.34
5.4.250.0170.04718.65
5.4.240.0130.05019.02
5.4.230.0070.06018.73
5.4.220.0130.05718.70
5.4.210.0100.05018.92
5.4.200.0170.04319.03
5.4.190.0100.05018.98
5.4.180.0100.05018.66
5.4.170.0130.04718.89
5.4.160.0100.05018.98
5.4.150.0030.05719.01
5.4.140.0070.05316.26
5.4.130.0070.05016.29
5.4.120.0200.05316.27
5.4.110.0100.04716.28
5.4.100.0030.05316.53
5.4.90.0030.05316.50
5.4.80.0070.05016.37
5.4.70.0100.04716.24
5.4.60.0030.05016.48
5.4.50.0100.05716.23
5.4.40.0000.05316.46
5.4.30.0070.06316.32
5.4.20.0270.04716.39
5.4.10.0000.06716.17
5.4.00.0100.05015.73
5.3.290.0120.04212.80
5.3.280.0100.05014.59
5.3.270.0100.05014.47
5.3.260.0100.05014.48
5.3.250.0070.05714.65
5.3.240.0130.04314.62
5.3.230.0070.05714.60
5.3.220.0100.05014.59
5.3.210.0130.04714.57
5.3.200.0030.05314.73
5.3.190.0100.05014.73
5.3.180.0100.04714.57
5.3.170.0100.05014.41
5.3.160.0130.04314.44
5.3.150.0230.05014.61
5.3.140.0100.07014.56
5.3.130.0130.05314.56
5.3.120.0100.06714.55
5.3.110.0200.05314.31
5.3.100.0170.05714.09
5.3.90.0030.08014.06
5.3.80.0100.04714.03
5.3.70.0130.04014.11
5.3.60.0070.07014.01
5.3.50.0030.05313.79
5.3.40.0200.03713.80
5.3.30.0070.05013.95
5.3.20.0000.05313.70
5.3.10.0070.04713.51
5.3.00.0030.05013.49
5.2.170.0030.04711.25
5.2.160.0030.04011.04
5.2.150.0000.04311.13
5.2.140.0100.03711.23
5.2.130.0170.03011.25
5.2.120.0070.06011.25
5.2.110.0130.03311.01
5.2.100.0130.03311.21
5.2.90.0100.03311.11
5.2.80.0100.03711.10
5.2.70.0030.04011.24
5.2.60.0030.04711.05
5.2.50.0000.04710.93
5.2.40.0100.03310.93
5.2.30.0000.04710.88
5.2.20.0000.04310.96
5.2.10.0100.04310.77
5.2.00.0130.03310.78
5.1.60.0030.0379.95
5.1.50.0030.0409.93
5.1.40.0100.03710.12
5.1.30.0070.03710.33
5.1.20.0070.03710.42
5.1.10.0030.03710.15
5.1.00.0130.02710.13
5.0.50.0100.0238.73
5.0.40.0030.0308.46
5.0.30.0000.0438.45
5.0.20.0000.0408.10
5.0.10.0030.0278.25
5.0.00.0030.0408.24
4.4.90.0000.0238.03
4.4.80.0030.0238.03
4.4.70.0030.0308.03
4.4.60.0000.0238.03
4.4.50.0000.0238.03
4.4.40.0030.0478.03
4.4.30.0100.0238.03
4.4.20.0070.0178.03
4.4.10.0100.0208.03
4.4.00.0000.0408.03
4.3.110.0070.0178.03
4.3.100.0030.0208.03
4.3.90.0030.0208.03
4.3.80.0030.0308.03
4.3.70.0000.0238.03
4.3.60.0000.0308.03
4.3.50.0030.0308.03
4.3.40.0000.0408.03
4.3.30.0030.0278.03
4.3.20.0030.0208.03
4.3.10.0000.0238.03
4.3.00.0000.0236.46

preferences:
38.33 ms | 401 KiB | 5 Q