3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('user_' . (microtime(true) * 100));

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)
7.4.00.0080.01214.74
7.3.120.0070.01114.68
7.3.110.0030.01314.46
7.3.100.0060.01114.71
7.3.90.0110.00014.75
7.3.80.0030.00714.77
7.3.70.0070.00714.75
7.3.60.0030.00614.75
7.3.50.0060.00314.88
7.3.40.0070.00714.59
7.3.30.0140.00014.62
7.3.20.0050.00516.59
7.3.10.0070.01116.42
7.3.00.0050.01116.51
7.2.250.0060.01314.58
7.2.240.0100.00714.86
7.2.230.0070.00714.87
7.2.220.0000.01114.82
7.2.210.0090.00614.82
7.2.200.0030.01014.83
7.2.190.0090.00614.99
7.2.180.0060.00615.00
7.2.170.0030.01415.02
7.2.130.0100.00816.74
7.2.120.0070.01216.88
7.2.110.0050.01316.67
7.2.100.0100.00916.65
7.2.90.0090.01016.77
7.2.80.0060.01016.92
7.2.70.0110.00816.62
7.2.60.0110.00516.66
7.2.50.0110.01016.75
7.2.40.0070.01016.89
7.2.30.0090.01216.45
7.2.20.0120.01016.57
7.2.10.0130.00316.73
7.2.00.0080.00917.56
7.1.330.0030.01015.72
7.1.320.0000.00915.66
7.1.310.0080.00415.79
7.1.300.0070.01015.81
7.1.290.0040.00815.62
7.1.280.0090.00615.73
7.1.270.0030.00615.50
7.1.260.0030.00915.65
7.1.250.0090.00615.64
7.1.70.0000.01117.16
7.1.60.0000.01119.82
7.1.50.0100.01317.02
7.1.00.0100.07022.46
7.0.200.0000.01016.56
7.0.140.0000.07722.04
7.0.80.0230.06719.91
7.0.70.0300.03719.95
7.0.60.0330.04020.04
7.0.50.0500.05020.24
7.0.40.0070.07320.18
7.0.30.0400.06720.09
7.0.20.0100.07320.07
7.0.10.0000.08320.07
7.0.00.0100.08720.12
5.6.280.0000.07721.07
5.6.230.0070.06320.68
5.6.220.0000.04320.57
5.6.210.0100.03320.64
5.6.200.0130.07020.95
5.6.190.0100.03721.13
5.6.180.0100.03721.03
5.6.170.0070.07321.03
5.6.160.0100.07020.95
5.6.150.0170.07721.08
5.6.140.0100.07721.05
5.6.130.0130.07720.92
5.6.120.0130.07021.01
5.6.110.0070.08321.11
5.6.100.0100.08321.00
5.6.90.0100.08720.88
5.6.80.0100.08020.45
5.6.70.0000.08320.37
5.6.60.0100.07720.40
5.6.50.0200.07320.39
5.6.40.0030.08020.45
5.6.30.0070.07320.46
5.6.20.0100.07720.42
5.6.10.0170.04320.36
5.6.00.0100.07320.36
5.5.370.0030.04020.39
5.5.360.0000.04320.32
5.5.350.0030.04320.42
5.5.340.0000.04020.91
5.5.330.0100.04020.91
5.5.320.0130.06720.82
5.5.310.0100.06320.82
5.5.300.0100.07720.91
5.5.290.0070.08720.63
5.5.280.0030.07720.77
5.5.270.0130.03720.74
5.5.260.0130.07720.86
5.5.250.0130.04320.69
5.5.240.0070.08020.24
5.5.230.0030.07720.14
5.5.220.0130.07720.14
5.5.210.0100.06320.18
5.5.200.0000.08320.26
5.5.190.0070.06320.13
5.5.180.0100.07020.18
5.5.160.0000.05720.26
5.5.150.0000.07720.07
5.5.140.0030.06720.24
5.5.130.0100.04320.17
5.5.120.0070.07020.11
5.5.110.0070.07020.20
5.5.100.0100.08020.16
5.5.90.0030.07719.96
5.5.80.0200.04320.06
5.5.70.0000.07020.02
5.5.60.0100.07319.92
5.5.50.0130.04720.05
5.5.40.0030.05320.14
5.5.30.0130.07020.13
5.5.20.0070.07720.14
5.5.10.0170.06320.09
5.5.00.0030.08020.12
5.4.450.0130.06319.11
5.4.440.0030.08719.10
5.4.430.0070.05719.35
5.4.420.0070.06019.46
5.4.410.0000.05019.22
5.4.400.0030.08019.07
5.4.390.0070.08018.90
5.4.380.0100.07019.04
5.4.370.0070.07018.98
5.4.360.0130.07318.98
5.4.350.0030.07719.11
5.4.340.0100.04018.96
5.4.320.0000.06019.03
5.4.310.0070.08018.81
5.4.300.0130.06718.80
5.4.290.0070.07719.22
5.4.280.0100.04319.09
5.4.270.0100.07319.02
5.4.260.0230.06018.94
5.4.250.0070.04019.11
5.4.240.0030.07718.89
5.4.230.0100.04319.07
5.4.220.0230.06018.89
5.4.210.0100.07018.83
5.4.200.0030.05318.97
5.4.190.0170.06319.04
5.4.180.0070.07319.02
5.4.170.0100.07319.09
5.4.160.0070.04319.00
5.4.150.0070.07718.92
5.4.140.0100.07316.29
5.4.130.0030.08016.26
5.4.120.0000.07316.40
5.4.110.0130.06716.45
5.4.100.0000.08016.23
5.4.90.0100.07016.39
5.4.80.0200.05316.29
5.4.70.0030.07716.36
5.4.60.0130.06716.28
5.4.50.0170.06716.41
5.4.40.0000.05316.40
5.4.30.0070.07316.27
5.4.20.0100.07016.35
5.4.10.0030.08016.31
5.4.00.0070.07315.82
5.3.290.0000.05014.60
5.3.280.0070.07714.54
5.3.270.0130.06714.62
5.3.260.0030.07014.59
5.3.250.0100.07314.54
5.3.240.0130.07314.56
5.3.230.0070.07014.57
5.3.220.0030.08014.38
5.3.210.0070.07714.57
5.3.200.0000.08714.57
5.3.190.0030.04714.55
5.3.180.0070.06314.57
5.3.170.0030.07014.57
5.3.160.0070.08014.52
5.3.150.0070.08014.56
5.3.140.0100.07014.51
5.3.130.0100.06714.50
5.3.120.0100.04714.50
5.3.110.0100.07014.53
5.3.100.0100.07014.01
5.3.90.0070.04013.92
5.3.80.0000.04713.87
5.3.70.0100.07714.00
5.3.60.0100.06713.77
5.3.50.0000.05313.85
5.3.40.0030.07713.80
5.3.30.0130.07013.84
5.3.20.0000.04713.55
5.3.10.0100.07013.64
5.3.00.0070.07713.59
5.2.170.0030.06711.70
5.2.160.0030.06311.70
5.2.150.0000.03711.70
5.2.140.0070.04311.70
5.2.130.0030.06311.70
5.2.120.0070.05011.70
5.2.110.0030.06311.70
5.2.100.0030.06311.70
5.2.90.0030.06311.70
5.2.80.0030.06011.70
5.2.70.0000.04711.70
5.2.60.0000.05711.70
5.2.50.0070.05311.70
5.2.40.0000.07011.70
5.2.30.0030.05311.70
5.2.20.0070.05711.70
5.2.10.0100.04711.70
5.2.00.0070.05011.70
5.1.60.0000.05311.70
5.1.50.0130.04711.70
5.1.40.0030.05311.70
5.1.30.0000.05711.70
5.1.20.0030.05311.70
5.1.10.0070.04011.70
5.1.00.0030.03711.70
5.0.50.0030.04711.70
5.0.40.0000.03711.70
5.0.30.0030.06711.70
5.0.20.0100.04011.70
5.0.10.0000.05011.70
5.0.00.0030.06711.70
4.4.90.0070.03011.70
4.4.80.0000.02311.70
4.4.70.0000.03711.70
4.4.60.0070.03011.70
4.4.50.0030.03311.70
4.4.40.0000.05711.70
4.4.30.0000.03011.70
4.4.20.0030.03311.70
4.4.10.0100.02311.70
4.4.00.0000.06011.70
4.3.110.0030.01711.70
4.3.100.0030.01711.70
4.3.90.0070.03311.70
4.3.80.0030.04711.70
4.3.70.0000.04011.70
4.3.60.0000.03311.70
4.3.50.0070.02311.70
4.3.40.0000.05311.70
4.3.30.0000.03311.70
4.3.20.0000.02711.70
4.3.10.0070.02311.70
4.3.00.0070.02711.70

preferences:
37.05 ms | 401 KiB | 5 Q