3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = microtime(true); $i = 1000; $a; while ($i--) { $a = 1; } echo (microtime(true) - $t1) * 1000000;

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)
7.4.00.0130.00314.93
7.3.120.0100.00715.03
7.3.110.0000.01614.99
7.3.100.0070.00714.56
7.3.90.0000.01314.66
7.3.80.0110.00014.93
7.3.70.0090.00914.70
7.3.60.0070.00714.93
7.3.50.0050.00514.90
7.3.40.0090.00314.91
7.3.30.0000.01214.80
7.3.20.0090.00016.62
7.3.10.0000.01116.42
7.3.00.0030.01016.80
7.2.250.0030.01515.23
7.2.240.0040.01614.91
7.2.230.0040.01114.86
7.2.220.0060.01015.16
7.2.210.0110.00314.87
7.2.200.0100.00715.03
7.2.190.0030.00714.94
7.2.180.0030.01014.70
7.2.170.0070.01114.93
7.2.00.0090.00619.59
7.1.330.0150.00015.68
7.1.320.0100.00315.74
7.1.310.0060.00615.74
7.1.300.0070.00415.81
7.1.290.0030.00915.61
7.1.280.0090.00615.55
7.1.270.0030.00915.69
7.1.260.0030.01015.67
7.1.70.0060.00617.31
7.1.60.0090.01519.61
7.1.50.0070.01416.66
7.1.00.0130.06722.37
7.0.200.0030.00716.82
7.0.140.0070.06722.23
7.0.100.0170.05320.05
7.0.90.0130.08319.95
7.0.80.0000.07319.96
7.0.70.0070.08020.02
7.0.60.0070.05320.05
7.0.50.0030.08720.33
7.0.40.0100.07019.92
7.0.30.0070.08719.98
7.0.20.0030.05320.04
7.0.10.0030.08719.95
7.0.00.0100.08320.17
5.6.280.0030.07320.82
5.6.250.0170.04020.47
5.6.240.0030.09020.63
5.6.230.0070.05720.69
5.6.220.0100.05320.57
5.6.210.0100.07720.66
5.6.200.0100.08320.95
5.6.190.0130.08321.04
5.6.180.0030.08721.07
5.6.170.0030.05721.11
5.6.160.0100.08321.11
5.6.150.0070.05021.02
5.6.140.0070.08021.11
5.6.130.0130.04721.13
5.6.120.0030.09321.07
5.6.110.0070.08721.00
5.6.100.0100.08321.08
5.6.90.0170.04720.92
5.6.80.0000.09020.32
5.6.70.0070.04720.40
5.6.60.0100.05320.42
5.6.50.0070.06020.43
5.6.40.0170.06020.38
5.6.30.0030.06020.39
5.6.20.0130.07320.35
5.6.10.0130.07720.36
5.6.00.0100.08020.29
5.5.380.0070.06020.35
5.5.370.0030.08720.37
5.5.360.0070.08320.40
5.5.350.0030.08720.44
5.5.340.0170.07320.80
5.5.330.0100.07720.64
5.5.320.0030.05020.64
5.5.310.0070.08020.72
5.5.300.0130.08320.68
5.5.290.0070.08720.75
5.5.280.0100.08720.86
5.5.270.0130.07720.87
5.5.260.0100.08320.84
5.5.250.0100.08320.63
5.5.240.0070.07020.29
5.5.230.0100.07720.13
5.5.220.0030.04720.23
5.5.210.0070.07320.15
5.5.200.0070.06320.27
5.5.190.0030.08720.21
5.5.180.0070.06320.14
5.5.160.0130.07720.26
5.5.150.0100.05719.99
5.5.140.0130.03319.98
5.5.130.0130.07320.23
5.5.120.0100.07720.17
5.5.110.0000.07020.17
5.5.100.0100.06719.97
5.5.90.0000.05719.96
5.5.80.0070.04320.06
5.5.70.0100.09020.03
5.5.60.0100.07320.15
5.5.50.0170.06719.93
5.5.40.0070.08020.02
5.5.30.0070.08320.04
5.5.20.0070.08020.14
5.5.10.0070.09720.05
5.5.00.0070.07320.04
5.4.450.0200.06719.38
5.4.440.0100.07319.44
5.4.430.0100.07719.35
5.4.420.0100.05019.44
5.4.410.0000.08319.43
5.4.400.0030.04719.04
5.4.390.0070.06318.96
5.4.380.0070.03719.12
5.4.370.0170.03319.10
5.4.360.0070.04319.14
5.4.350.0100.07019.09
5.4.340.0030.06319.09
5.4.320.0100.07719.09
5.4.310.0070.08019.23
5.4.300.0070.03318.78
5.4.290.0130.06719.07
5.4.280.0100.07019.02
5.4.270.0130.08019.12
5.4.260.0070.04718.94
5.4.250.0130.07319.03
5.4.240.0030.07719.09
5.4.230.0070.06718.96
5.4.220.0170.07019.04
5.4.210.0070.04719.14
5.4.200.0130.07018.80
5.4.190.0100.07719.08
5.4.180.0100.04019.04
5.4.170.0100.04718.95
5.4.160.0070.08019.12
5.4.150.0070.07718.92
5.4.140.0070.04316.30
5.4.130.0070.06316.31
5.4.120.0100.05716.29
5.4.110.0130.06716.34
5.4.100.0000.06716.23
5.4.90.0030.07716.34
5.4.80.0000.06016.36
5.4.70.0100.07016.41
5.4.60.0070.04016.25
5.4.50.0030.04316.23
5.4.40.0130.03016.46
5.4.30.0070.05316.38
5.4.20.0130.06716.19
5.4.10.0070.07716.34
5.4.00.0100.06315.74
5.3.290.0000.06014.48
5.3.280.0130.06014.44
5.3.270.0000.08314.55
5.3.260.0070.05014.44
5.3.250.0100.07014.46
5.3.240.0100.06714.55
5.3.230.0070.07714.45
5.3.220.0130.06314.43
5.3.210.0070.08014.56
5.3.200.0070.04314.55
5.3.190.0030.05314.51
5.3.180.0070.07714.52
5.3.170.0070.06314.42
5.3.160.0100.05014.52
5.3.150.0070.06714.46
5.3.140.0100.06714.46
5.3.130.0030.05314.36
5.3.120.0070.04714.56
5.3.110.0100.06314.39
5.3.100.0030.05013.97
5.3.90.0070.06713.96
5.3.80.0100.06313.97
5.3.70.0030.04013.87
5.3.60.0000.05313.96
5.3.50.0100.03013.88
5.3.40.0000.04313.80
5.3.30.0070.08013.90
5.3.20.0000.04013.69
5.3.10.0030.03713.60
5.3.00.0030.03713.59
5.2.170.0030.03312.16
5.2.160.0030.04312.16
5.2.150.0030.03312.16
5.2.140.0000.03712.16
5.2.130.0030.05012.16
5.2.120.0030.03012.16
5.2.110.0100.02312.16
5.2.100.0070.02712.16
5.2.90.0030.02712.16
5.2.80.0070.02712.16
5.2.70.0130.02012.16
5.2.60.0030.03712.16
5.2.50.0070.03012.16
5.2.40.0030.04012.16
5.2.30.0030.02312.16
5.2.20.0030.02712.16
5.2.10.0070.02312.16
5.2.00.0000.02712.16
5.1.60.0000.04712.16
5.1.50.0030.04312.16
5.1.40.0030.04712.16
5.1.30.0030.03012.16
5.1.20.0070.02712.16
5.1.10.0100.04012.16
5.1.00.0000.02312.16
5.0.50.0000.02712.16
5.0.40.0000.02012.16
5.0.30.0000.03012.16
5.0.20.0000.02012.16
5.0.10.0070.02012.16
5.0.00.0070.02712.16
4.4.90.0000.02712.16
4.4.80.0000.01312.16
4.4.70.0000.01712.16
4.4.60.0070.02712.16
4.4.50.0030.03012.16
4.4.40.0000.05712.16
4.4.30.0000.03712.16
4.4.20.0000.01712.16
4.4.10.0000.01312.16
4.4.00.0000.02712.16
4.3.110.0000.03012.16
4.3.100.0000.02712.16
4.3.90.0000.02012.16
4.3.80.0000.03312.16
4.3.70.0030.02712.16
4.3.60.0000.01312.16
4.3.50.0000.01712.16
4.3.40.0030.03012.16
4.3.30.0030.01312.16
4.3.20.0000.01712.16
4.3.10.0030.01012.16
4.3.00.0030.01312.16

preferences:
38.24 ms | 400 KiB | 5 Q