3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = uniqid(); $t = microtime(true); echo "i=$i\nt=$t\ih=".hexdec($i);

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)
7.1.70.0080.00017.28
7.1.60.0160.01019.82
7.1.50.0070.01716.86
7.1.00.0100.06722.57
7.0.200.0000.00816.79
7.0.140.0030.07321.95
7.0.100.0200.04020.02
7.0.90.0000.04719.96
7.0.80.0030.03719.84
7.0.70.0070.04019.93
7.0.60.0030.05020.04
7.0.50.0130.08320.22
7.0.40.0030.08720.19
7.0.30.0100.07720.19
7.0.20.0030.09320.04
7.0.10.0000.05020.09
7.0.00.0130.07720.02
5.6.280.0030.07321.02
5.6.250.0070.04320.59
5.6.240.0030.04320.50
5.6.230.0030.04320.68
5.6.220.0100.04020.55
5.6.210.0030.06720.76
5.6.200.0100.08321.02
5.6.190.0070.08020.96
5.6.180.0130.07321.13
5.6.170.0130.08020.94
5.6.160.0030.09021.12
5.6.150.0100.06321.03
5.6.140.0030.05721.02
5.6.130.0130.07321.13
5.6.120.0070.04720.93
5.6.110.0030.08020.94
5.6.100.0030.09021.11
5.6.90.0030.07021.02
5.6.80.0070.08020.55
5.6.70.0100.07720.46
5.6.60.0130.07320.32
5.6.50.0170.07320.43
5.6.40.0070.08020.39
5.6.30.0130.04720.43
5.6.20.0170.06720.37
5.6.10.0100.07720.39
5.6.00.0030.08320.32
5.5.380.0030.04320.38
5.5.370.0100.03320.36
5.5.360.0030.04720.43
5.5.350.0100.04020.34
5.5.340.0070.08020.82
5.5.330.0130.06720.88
5.5.320.0200.07020.91
5.5.310.0100.07720.84
5.5.300.0030.08020.75
5.5.290.0070.08320.79
5.5.280.0070.05720.81
5.5.270.0030.08020.78
5.5.260.0070.08720.86
5.5.250.0100.08320.58
5.5.240.0200.06320.14
5.5.230.0170.07020.16
5.5.220.0130.05320.23
5.5.210.0130.07020.17
5.5.200.0070.07020.14
5.5.190.0170.06320.27
5.5.180.0070.05320.12
5.5.160.0070.08320.27
5.5.150.0030.08320.23
5.5.140.0170.06020.07
5.5.130.0100.06020.20
5.5.120.0100.07720.27
5.5.110.0200.06720.18
5.5.100.0130.07320.15
5.5.90.0100.06720.12
5.5.80.0030.07720.16
5.5.70.0000.08720.02
5.5.60.0070.07720.10
5.5.50.0070.06720.12
5.5.40.0130.07320.13
5.5.30.0170.07719.98
5.5.20.0030.08020.04
5.5.10.0100.08019.98
5.5.00.0100.05719.96
5.4.450.0130.07719.27
5.4.440.0070.07019.52
5.4.430.0100.07319.36
5.4.420.0100.08019.55
5.4.410.0070.07719.42
5.4.400.0030.05719.05
5.4.390.0000.08719.04
5.4.380.0100.07319.07
5.4.370.0100.06719.10
5.4.360.0030.07319.12
5.4.350.0070.07719.10
5.4.340.0100.03719.12
5.4.320.0070.08019.12
5.4.310.0000.08319.06
5.4.300.0030.04719.05
5.4.290.0030.06719.07
5.4.280.0070.07018.96
5.4.270.0130.05318.90
5.4.260.0070.07719.09
5.4.250.0200.06319.14
5.4.240.0070.06718.90
5.4.230.0100.07018.96
5.4.220.0100.07019.02
5.4.210.0070.08018.80
5.4.200.0070.06319.02
5.4.190.0100.06319.22
5.4.180.0170.07019.10
5.4.170.0000.08318.77
5.4.160.0030.07019.10
5.4.150.0130.07318.88
5.4.140.0030.07316.35
5.4.130.0070.07716.38
5.4.120.0100.07316.28
5.4.110.0070.06316.27
5.4.100.0130.07316.38
5.4.90.0030.07716.21
5.4.80.0230.06016.36
5.4.70.0070.07016.43
5.4.60.0130.07316.29
5.4.50.0030.07316.33
5.4.40.0100.06316.36
5.4.30.0100.06016.41
5.4.20.0100.07016.17
5.4.10.0030.06716.22
5.4.00.0070.07715.57
5.3.290.0030.07714.65
5.3.280.0100.07314.58
5.3.270.0030.07014.46
5.3.260.0070.07014.42
5.3.250.0100.07014.45
5.3.240.0130.03714.55
5.3.230.0100.07014.57
5.3.220.0070.05714.52
5.3.210.0030.06014.54
5.3.200.0100.06014.52
5.3.190.0030.07014.55
5.3.180.0030.06714.53
5.3.170.0100.07014.52
5.3.160.0100.05314.49
5.3.150.0030.05714.55
5.3.140.0100.07314.51
5.3.130.0130.05714.47
5.3.120.0030.08014.50
5.3.110.0070.07314.54
5.3.100.0130.06713.89
5.3.90.0100.06013.97
5.3.80.0030.04713.77
5.3.70.0100.06714.00
5.3.60.0070.07014.00
5.3.50.0070.07013.79
5.3.40.0070.07713.93
5.3.30.0070.07313.90
5.3.20.0030.06013.65
5.3.10.0070.06713.51
5.3.00.0100.08013.62
5.2.170.0100.05011.13
5.2.160.0100.06011.09
5.2.150.0100.06010.93
5.2.140.0070.06311.16
5.2.130.0030.04711.04
5.2.120.0070.05311.15
5.2.110.0130.05011.07
5.2.100.0070.05711.15
5.2.90.0070.05711.02
5.2.80.0030.06311.09
5.2.70.0070.04311.14
5.2.60.0130.04310.89
5.2.50.0100.05710.93
5.2.40.0070.05710.82
5.2.30.0000.06010.95
5.2.20.0070.05710.88
5.2.10.0100.05310.84
5.2.00.0070.06010.80
5.1.60.0070.0379.83
5.1.50.0130.03310.07
5.1.40.0070.0509.96
5.1.30.0070.05710.33
5.1.20.0030.06010.33
5.1.10.0100.04710.18
5.1.00.0030.05310.05
5.0.50.0030.0438.64
5.0.40.0070.0378.49
5.0.30.0070.0708.22
5.0.20.0030.0338.18
5.0.10.0000.0438.26
5.0.00.0000.0678.20
4.4.90.0000.0207.73
4.4.80.0000.0377.73
4.4.70.0100.0307.73
4.4.60.0070.0337.73
4.4.50.0030.0307.73
4.4.40.0100.0437.73
4.4.30.0030.0307.73
4.4.20.0030.0377.73
4.4.10.0030.0437.73
4.4.00.0030.0437.73
4.3.110.0070.0307.73
4.3.100.0070.0277.73
4.3.90.0000.0377.73
4.3.80.0070.0337.73
4.3.70.0000.0377.73
4.3.60.0000.0377.73
4.3.50.0030.0237.73
4.3.40.0070.0477.73
4.3.30.0030.0377.73
4.3.20.0000.0307.73
4.3.10.0030.0377.73
4.3.00.0000.0277.73

preferences:
35.59 ms | 400 KiB | 5 Q