3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid('foo', true); echo '<br>'; echo uniqid('foo', true); exit;

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)
7.4.00.0120.00614.68
7.3.120.0110.00714.96
7.3.110.0000.01614.55
7.3.100.0120.00614.89
7.3.90.0110.00714.53
7.3.80.0030.00914.62
7.3.70.0030.00914.75
7.3.60.0040.00414.70
7.3.50.0120.00314.72
7.3.40.0030.01014.76
7.3.30.0070.00714.71
7.3.20.0060.00616.55
7.3.10.0100.00316.55
7.3.00.0080.00416.64
7.2.250.0070.01015.08
7.2.240.0100.01015.11
7.2.230.0030.01214.95
7.2.220.0100.00314.93
7.2.210.0070.00714.60
7.2.200.0110.00415.04
7.2.190.0040.01115.02
7.2.180.0070.00714.95
7.2.170.0090.00614.84
7.1.330.0140.00315.81
7.1.320.0000.01415.75
7.1.310.0000.01515.77
7.1.300.0090.00615.57
7.1.290.0070.00715.73
7.1.280.0120.00315.78
7.1.270.0030.00715.65
7.1.260.0030.01015.83
7.1.70.0020.00516.91
7.1.60.0090.01219.17
7.1.50.0070.01316.89
7.1.00.0000.06022.37
7.0.200.0000.00716.83
7.0.140.0100.06722.08
7.0.100.0100.03020.00
7.0.90.0000.05319.89
7.0.80.0100.08319.90
7.0.70.0030.08019.93
7.0.60.0030.08719.91
7.0.50.0100.08720.15
7.0.40.0100.08020.11
7.0.30.0130.07320.05
7.0.20.0170.07720.15
7.0.10.0130.07720.14
7.0.00.0070.08320.07
5.6.280.0000.07721.07
5.6.250.0030.04320.69
5.6.240.0070.04320.75
5.6.230.0000.04720.60
5.6.220.0130.08320.55
5.6.210.0030.08720.49
5.6.200.0100.06721.18
5.6.190.0130.07721.09
5.6.180.0100.08021.08
5.6.170.0070.08020.96
5.6.160.0100.07321.10
5.6.150.0130.06021.04
5.6.140.0130.06720.96
5.6.130.0100.08321.01
5.6.120.0030.09021.05
5.6.110.0100.07721.10
5.6.100.0030.08720.87
5.6.90.0100.08721.02
5.6.80.0100.07320.34
5.6.70.0030.08020.48
5.6.60.0170.07320.38
5.6.50.0100.07320.48
5.6.40.0030.07720.41
5.6.30.0030.08320.39
5.6.20.0030.08020.38
5.6.10.0100.07720.37
5.6.00.0070.08020.42
5.5.380.0070.04020.39
5.5.370.0030.07020.39
5.5.360.0070.08020.37
5.5.350.0100.07720.34
5.5.340.0170.07720.87
5.5.330.0070.08020.88
5.5.320.0030.05720.86
5.5.310.0100.06720.79
5.5.300.0030.06020.77
5.5.290.0070.07320.77
5.5.280.0100.07320.77
5.5.270.0100.08320.71
5.5.260.0070.08020.91
5.5.250.0030.07720.73
5.5.240.0100.07720.11
5.5.230.0000.08320.12
5.5.220.0030.06720.29
5.5.210.0130.06320.21
5.5.200.0070.07319.99
5.5.190.0130.07320.26
5.5.180.0000.08020.23
5.5.160.0030.07720.10
5.5.150.0130.07320.13
5.5.140.0230.05020.21
5.5.130.0030.08320.27
5.5.120.0130.07020.20
5.5.110.0100.07320.14
5.5.100.0070.07720.09
5.5.90.0100.07320.10
5.5.80.0030.08720.00
5.5.70.0130.06720.02
5.5.60.0070.07020.13
5.5.50.0030.08020.05
5.5.40.0100.07020.05
5.5.30.0100.07020.02
5.5.20.0000.08020.07
5.5.10.0170.06320.03
5.5.00.0130.07320.06
5.4.450.0100.07719.45
5.4.440.0030.06319.30
5.4.430.0070.08019.36
5.4.420.0130.07319.55
5.4.410.0100.08019.31
5.4.400.0070.07719.03
5.4.390.0130.07319.07
5.4.380.0100.07319.13
5.4.370.0000.07718.97
5.4.360.0070.07319.15
5.4.350.0070.08318.95
5.4.340.0070.07719.12
5.4.320.0030.07019.07
5.4.310.0070.07718.98
5.4.300.0130.07019.15
5.4.290.0100.07319.04
5.4.280.0100.07019.09
5.4.270.0100.07718.95
5.4.260.0100.07318.79
5.4.250.0030.07718.96
5.4.240.0100.04019.14
5.4.230.0100.07018.78
5.4.220.0100.06719.04
5.4.210.0070.05719.11
5.4.200.0030.07719.05
5.4.190.0030.05018.80
5.4.180.0030.08318.97
5.4.170.0070.07719.06
5.4.160.0100.07318.88
5.4.150.0170.06719.04
5.4.140.0070.06716.31
5.4.130.0100.07316.46
5.4.120.0070.06316.33
5.4.110.0100.07316.21
5.4.100.0130.06316.39
5.4.90.0070.07316.30
5.4.80.0070.07316.32
5.4.70.0070.07716.24
5.4.60.0200.06016.19
5.4.50.0170.06716.38
5.4.40.0030.07016.29
5.4.30.0030.07316.41
5.4.20.0130.06716.25
5.4.10.0100.06716.42
5.4.00.0030.07715.53
5.3.290.0030.08714.59
5.3.280.0030.04014.59
5.3.270.0100.07714.59
5.3.260.0130.06314.60
5.3.250.0100.07314.55
5.3.240.0070.07314.42
5.3.230.0030.07714.45
5.3.220.0070.07714.54
5.3.210.0030.08014.50
5.3.200.0070.07314.52
5.3.190.0100.07014.43
5.3.180.0030.08014.47
5.3.170.0100.07314.54
5.3.160.0070.07314.54
5.3.150.0100.07314.56
5.3.140.0000.07714.38
5.3.130.0130.06314.41
5.3.120.0070.07714.37
5.3.110.0100.07014.52
5.3.100.0070.07713.85
5.3.90.0100.06313.87
5.3.80.0070.07313.80
5.3.70.0030.06714.02
5.3.60.0170.05713.93
5.3.50.0030.07713.86
5.3.40.0100.07313.94
5.3.30.0300.04313.87
5.3.20.0100.06313.68
5.3.10.0100.06013.61
5.3.00.0100.06713.59
5.2.170.0070.05312.57
5.2.160.0030.06312.57
5.2.150.0100.05712.57
5.2.140.0100.06012.57
5.2.130.0030.06712.57
5.2.120.0100.05712.57
5.2.110.0070.06012.57
5.2.100.0030.06312.57
5.2.90.0130.05312.57
5.2.80.0030.06012.57
5.2.70.0000.06312.57
5.2.60.0000.06712.57
5.2.50.0070.06012.57
5.2.40.0030.06012.57
5.2.30.0030.06312.57
5.2.20.0130.04712.57
5.2.10.0030.05312.57
5.2.00.0070.05312.57
5.1.60.0030.05312.57
5.1.50.0030.05312.57
5.1.40.0000.05312.57
5.1.30.0070.05012.57
5.1.20.0130.05012.57
5.1.10.0100.05312.57
5.1.00.0000.04012.57
5.0.50.0030.04712.57
5.0.40.0070.04012.57
5.0.30.0000.07012.57
5.0.20.0000.04712.57
5.0.10.0030.04312.57
5.0.00.0030.06312.57
4.4.90.0000.03712.57
4.4.80.0030.03312.57
4.4.70.0000.03312.57
4.4.60.0070.03312.57
4.4.50.0000.03312.57
4.4.40.0000.05712.57
4.4.30.0000.03712.57
4.4.20.0030.03312.57
4.4.10.0030.02712.57
4.4.00.0030.04312.57
4.3.110.0030.03312.57
4.3.100.0000.03712.57
4.3.90.0030.03012.57
4.3.80.0000.05012.57
4.3.70.0070.03012.57
4.3.60.0030.03312.57
4.3.50.0070.02712.57
4.3.40.0030.05012.57
4.3.30.0000.03712.57
4.3.20.0030.02312.57
4.3.10.0030.03312.57
4.3.00.0030.03712.57

preferences:
30.95 ms | 401 KiB | 5 Q