3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "/?".time(); echo gettype($a);

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)
7.3.10.0060.01016.64
7.3.00.0030.00716.60
7.2.130.0030.01216.81
7.2.120.0060.00316.61
7.2.110.0080.00816.95
7.2.100.0000.01516.71
7.2.90.0060.01316.78
7.2.80.0060.01016.61
7.2.70.0160.00416.85
7.2.60.0040.01216.91
7.2.50.0030.01216.68
7.2.40.0090.00616.79
7.2.30.0000.01516.86
7.2.20.0050.00516.67
7.2.10.0060.01216.96
7.2.00.0030.00918.15
7.1.250.0000.00915.70
7.1.200.0000.01115.50
7.1.100.0030.01017.91
7.1.70.0050.00316.97
7.1.60.0090.01519.32
7.1.50.0070.01716.85
7.1.00.0070.07722.46
7.0.200.0000.00916.75
7.0.140.0100.06721.95
7.0.80.0100.07319.94
7.0.70.0030.08719.88
7.0.60.0030.09019.89
7.0.50.0470.05320.25
7.0.40.0130.08019.95
7.0.30.0030.07720.02
7.0.20.0070.05720.10
7.0.10.0100.05020.12
7.0.00.0030.06020.11
5.6.280.0000.07720.81
5.6.230.0070.05320.65
5.6.220.0130.05720.57
5.6.210.0030.08020.64
5.6.200.0070.08021.05
5.6.190.0070.08020.95
5.6.180.0130.07721.09
5.6.170.0070.07321.05
5.6.160.0070.07721.00
5.6.150.0130.07321.00
5.6.140.0070.07320.95
5.6.130.0100.05721.00
5.6.120.0130.08021.07
5.6.110.0200.07020.99
5.6.100.0100.07721.04
5.6.90.0100.07321.02
5.6.80.0100.06320.41
5.6.70.0130.06320.48
5.6.60.0170.07020.38
5.6.50.0130.07020.41
5.6.40.0070.07020.34
5.6.30.0100.06320.39
5.6.20.0030.06020.46
5.6.10.0070.07720.36
5.6.00.0130.04320.38
5.5.370.0070.08320.41
5.5.360.0030.08720.37
5.5.350.0100.06320.38
5.5.340.0000.04720.89
5.5.330.0070.06320.91
5.5.320.0070.08720.75
5.5.310.0100.08320.87
5.5.300.0200.06720.86
5.5.290.0170.07720.63
5.5.280.0100.04720.91
5.5.270.0070.08720.86
5.5.260.0070.07020.75
5.5.250.0130.08720.67
5.5.240.0170.07720.29
5.5.230.0030.08720.20
5.5.220.0200.07020.16
5.5.210.0130.05019.98
5.5.200.0100.07320.14
5.5.190.0100.07720.11
5.5.180.0100.07720.25
5.5.160.0070.08020.17
5.5.150.0130.04320.26
5.5.140.0030.08320.23
5.5.130.0000.09020.17
5.5.120.0130.07720.21
5.5.110.0130.07019.94
5.5.100.0170.05020.16
5.5.90.0100.07320.10
5.5.80.0100.07020.09
5.5.70.0070.06020.09
5.5.60.0130.06720.05
5.5.50.0100.07020.07
5.5.40.0030.07720.10
5.5.30.0100.06319.94
5.5.20.0100.05019.95
5.5.10.0100.05020.04
5.5.00.0100.07320.06
5.4.450.0070.05719.23
5.4.440.0000.08719.30
5.4.430.0070.08019.43
5.4.420.0130.07319.38
5.4.410.0070.07318.98
5.4.400.0170.07019.23
5.4.390.0070.07719.05
5.4.380.0100.07718.98
5.4.370.0170.03018.98
5.4.360.0100.05719.06
5.4.350.0130.06718.79
5.4.340.0130.05019.03
5.4.320.0100.05019.14
5.4.310.0030.08019.04
5.4.300.0100.03718.90
5.4.290.0030.05018.78
5.4.280.0200.06719.22
5.4.270.0100.04318.97
5.4.260.0030.07319.02
5.4.250.0070.07319.14
5.4.240.0070.07318.83
5.4.230.0030.04318.94
5.4.220.0030.08319.09
5.4.210.0070.08019.11
5.4.200.0130.07319.11
5.4.190.0030.08319.03
5.4.180.0100.07019.11
5.4.170.0100.07019.19
5.4.160.0100.07318.96
5.4.150.0100.04018.94
5.4.140.0100.03716.29
5.4.130.0030.07316.28
5.4.120.0070.06316.27
5.4.110.0170.06316.30
5.4.100.0030.04316.31
5.4.90.0070.07016.33
5.4.80.0100.04716.29
5.4.70.0100.06016.44
5.4.60.0070.07016.31
5.4.50.0230.05716.40
5.4.40.0100.04016.45
5.4.30.0030.04716.23
5.4.20.0000.06016.29
5.4.10.0070.05316.38
5.4.00.0030.04015.77
5.3.290.0130.07314.66
5.3.280.0030.05014.41
5.3.270.0030.06314.56
5.3.260.0030.08014.59
5.3.250.0100.06714.56
5.3.240.0000.08014.46
5.3.230.0030.05014.60
5.3.220.0070.07014.40
5.3.210.0070.07714.55
5.3.200.0030.07714.39
5.3.190.0100.04314.55
5.3.180.0030.08014.55
5.3.170.0170.06014.42
5.3.160.0030.07714.42
5.3.150.0070.06014.55
5.3.140.0070.05014.38
5.3.130.0030.04014.38
5.3.120.0130.03714.55
5.3.110.0070.07014.55
5.3.100.0100.05013.86
5.3.90.0030.03713.98
5.3.80.0030.04013.92
5.3.70.0030.08014.00
5.3.60.0070.04713.98
5.3.50.0130.04013.80
5.3.40.0030.07013.80
5.3.30.0070.06713.89
5.3.20.0070.04713.66
5.3.10.0070.03313.57
5.3.00.0130.07313.62
5.2.170.0030.03011.00
5.2.160.0000.03711.17
5.2.150.0030.06011.12
5.2.140.0030.06010.98
5.2.130.0030.04010.93
5.2.120.0000.04311.08
5.2.110.0100.05310.91
5.2.100.0070.05310.88
5.2.90.0000.07011.02
5.2.80.0100.05310.94
5.2.70.0070.03711.09
5.2.60.0070.05010.89
5.2.50.0030.06310.96
5.2.40.0070.04710.83
5.2.30.0070.06011.04
5.2.20.0070.06010.82
5.2.10.0030.06710.78
5.2.00.0030.05010.65
5.1.60.0030.02710.03
5.1.50.0070.04310.08
5.1.40.0030.0479.85
5.1.30.0100.05010.41
5.1.20.0100.04710.37
5.1.10.0030.04710.12
5.1.00.0030.03010.04
5.0.50.0100.0308.37
5.0.40.0000.0438.48
5.0.30.0100.0508.29
5.0.20.0000.0238.07
5.0.10.0070.0408.16
5.0.00.0030.0608.24
4.4.90.0030.0337.27
4.4.80.0030.0377.27
4.4.70.0000.0377.27
4.4.60.0000.0407.27
4.4.50.0070.0337.27
4.4.40.0070.0477.27
4.4.30.0000.0207.27
4.4.20.0030.0377.27
4.4.10.0030.0237.27
4.4.00.0030.0537.27
4.3.110.0100.0407.27
4.3.100.0000.0237.27
4.3.90.0000.0307.27
4.3.80.0030.0477.27
4.3.70.0030.0337.27
4.3.60.0030.0337.27
4.3.50.0000.0307.27
4.3.40.0000.0277.27
4.3.30.0000.0207.27
4.3.20.0000.0337.27
4.3.10.0070.0237.27
4.3.00.0030.0307.27

preferences:
34.16 ms | 400 KiB | 5 Q