3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid(date('yW-'));

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)
7.4.00.0070.01114.72
7.3.120.0100.00615.14
7.3.110.0090.00914.94
7.3.100.0030.01014.59
7.3.90.0000.01214.59
7.3.80.0120.00414.85
7.3.70.0120.00314.92
7.3.60.0070.00314.85
7.3.50.0030.01014.72
7.3.40.0030.00814.84
7.3.30.0040.01214.46
7.3.20.0080.00416.76
7.3.10.0060.00316.71
7.3.00.0000.01516.52
7.2.250.0070.01315.37
7.2.240.0100.00714.86
7.2.230.0060.00615.05
7.2.220.0000.01214.82
7.2.210.0100.00715.08
7.2.200.0080.00614.73
7.2.190.0000.01614.98
7.2.180.0000.01314.81
7.2.170.0090.00615.14
7.1.330.0060.00615.86
7.1.320.0110.00315.63
7.1.310.0090.00615.90
7.1.300.0000.01315.79
7.1.290.0060.00615.78
7.1.280.0070.00715.94
7.1.270.0030.00915.63
7.1.260.0120.00315.74
7.1.70.0030.00617.13
7.1.60.0140.01019.40
7.1.50.0140.01016.88
7.1.00.0030.07722.45
7.0.200.0000.00816.86
7.0.140.0030.07022.09
7.0.100.0400.07319.90
7.0.90.0330.08320.01
7.0.80.0370.04319.86
7.0.70.0300.07719.88
7.0.60.0470.07019.87
7.0.50.0330.07320.31
7.0.40.0130.03720.14
7.0.30.0170.08020.12
7.0.20.0000.07320.12
7.0.10.0170.07720.12
7.0.00.0100.09020.15
5.6.280.0030.07321.14
5.6.250.0070.06720.62
5.6.240.0030.08020.67
5.6.230.0100.08320.67
5.6.220.0130.08020.68
5.6.210.0100.08020.62
5.6.200.0070.07021.17
5.6.190.0130.07721.00
5.6.180.0100.08321.13
5.6.170.0070.07321.02
5.6.160.0130.04321.01
5.6.150.0070.08021.04
5.6.140.0070.04721.06
5.6.130.0200.06021.01
5.6.120.0070.08321.00
5.6.110.0070.04720.94
5.6.100.0100.05321.12
5.6.90.0070.08321.08
5.6.80.0070.04720.32
5.6.70.0030.05020.35
5.6.60.0100.07320.32
5.6.50.0070.07720.54
5.6.40.0070.06720.36
5.6.30.0100.08320.31
5.6.20.0070.06320.35
5.6.10.0030.07020.48
5.6.00.0030.08020.41
5.5.380.0070.07320.53
5.5.370.0070.07720.35
5.5.360.0070.08320.33
5.5.350.0100.06020.32
5.5.340.0100.03320.88
5.5.330.0030.08320.63
5.5.320.0070.07720.84
5.5.310.0030.08320.88
5.5.300.0030.04720.77
5.5.290.0030.06320.88
5.5.280.0100.05720.91
5.5.270.0070.04720.87
5.5.260.0130.06020.74
5.5.250.0100.07720.66
5.5.240.0030.07020.20
5.5.230.0100.07320.13
5.5.220.0070.07720.25
5.5.210.0100.07720.12
5.5.200.0070.04020.23
5.5.190.0170.07320.27
5.5.180.0070.08020.17
5.5.160.0070.07720.13
5.5.150.0100.08020.27
5.5.140.0070.07719.98
5.5.130.0100.07020.23
5.5.120.0100.07019.98
5.5.110.0030.09720.13
5.5.100.0070.04319.97
5.5.90.0070.07020.14
5.5.80.0000.08020.16
5.5.70.0070.06720.07
5.5.60.0100.08020.11
5.5.50.0070.07020.15
5.5.40.0030.06719.95
5.5.30.0100.05320.02
5.5.20.0070.05020.01
5.5.10.0130.07720.03
5.5.00.0170.06720.11
5.4.450.0170.03719.11
5.4.440.0100.04019.37
5.4.430.0130.03319.41
5.4.420.0130.07319.21
5.4.410.0070.04319.12
5.4.400.0030.06019.05
5.4.390.0100.07018.81
5.4.380.0200.06719.23
5.4.370.0000.09019.12
5.4.360.0030.07019.12
5.4.350.0070.06019.04
5.4.340.0130.04019.12
5.4.320.0030.06319.11
5.4.310.0100.07019.22
5.4.300.0030.07718.81
5.4.290.0100.07319.11
5.4.280.0100.07319.22
5.4.270.0070.04718.78
5.4.260.0070.05719.03
5.4.250.0100.07019.11
5.4.240.0070.07319.05
5.4.230.0000.08019.09
5.4.220.0030.06318.96
5.4.210.0070.07018.82
5.4.200.0100.07719.05
5.4.190.0070.07019.02
5.4.180.0030.05719.09
5.4.170.0100.04019.05
5.4.160.0030.05019.04
5.4.150.0170.07318.79
5.4.140.0030.06016.38
5.4.130.0100.07316.37
5.4.120.0130.06716.34
5.4.110.0070.07016.49
5.4.100.0030.04716.48
5.4.90.0170.06016.28
5.4.80.0100.07016.34
5.4.70.0100.05016.26
5.4.60.0100.07016.42
5.4.50.0030.07316.23
5.4.40.0030.08016.34
5.4.30.0070.04316.30
5.4.20.0030.08016.18
5.4.10.0030.04316.39
5.4.00.0030.07715.75
5.3.290.0100.06714.51
5.3.280.0000.08314.55
5.3.270.0030.08314.51
5.3.260.0030.04314.55
5.3.250.0070.07014.46
5.3.240.0030.07014.46
5.3.230.0030.08314.60
5.3.220.0070.07014.42
5.3.210.0030.05014.57
5.3.200.0030.07714.52
5.3.190.0100.07014.50
5.3.180.0100.04014.54
5.3.170.0100.05314.52
5.3.160.0100.07314.46
5.3.150.0130.03314.53
5.3.140.0030.07314.51
5.3.130.0100.04014.50
5.3.120.0070.07714.36
5.3.110.0070.07314.54
5.3.100.0100.07314.01
5.3.90.0070.07713.83
5.3.80.0100.07014.00
5.3.70.0030.07713.96
5.3.60.0070.06713.86
5.3.50.0070.06713.80
5.3.40.0070.08013.88
5.3.30.0130.06713.83
5.3.20.0030.06713.54
5.3.10.0030.07313.63
5.3.00.0070.07313.62
5.2.170.0000.04013.05
5.2.160.0030.06013.05
5.2.150.0030.06713.05
5.2.140.0030.06313.05
5.2.130.0000.06713.05
5.2.120.0000.06313.05
5.2.110.0000.04313.05
5.2.100.0100.05313.05
5.2.90.0030.04713.05
5.2.80.0000.03313.05
5.2.70.0070.06013.05
5.2.60.0070.05713.05
5.2.50.0100.05713.05
5.2.40.0000.03713.05
5.2.30.0070.07013.05
5.2.20.0070.04713.05
5.2.10.0030.04313.05
5.2.00.0000.03713.05
5.1.60.0000.05713.05
5.1.50.0000.05713.05
5.1.40.0100.04713.05
5.1.30.0100.05013.05
5.1.20.0070.04713.05
5.1.10.0030.05013.05
5.1.00.0000.05313.05
5.0.50.0100.03713.05
5.0.40.0000.04313.05
5.0.30.0030.06313.05
5.0.20.0000.04713.05
5.0.10.0000.04713.05
5.0.00.0000.07013.05
4.4.90.0070.01013.05
4.4.80.0000.03313.05
4.4.70.0000.03013.05
4.4.60.0100.03013.05
4.4.50.0000.03713.05
4.4.40.0030.05013.05
4.4.30.0070.03013.05
4.4.20.0000.04013.05
4.4.10.0000.03713.05
4.4.00.0030.05313.05
4.3.110.0000.04013.05
4.3.100.0000.03313.05
4.3.90.0100.02713.05
4.3.80.0000.03313.05
4.3.70.0000.03713.05
4.3.60.0030.03313.05
4.3.50.0000.02313.05
4.3.40.0070.04713.05
4.3.30.0070.01013.05
4.3.20.0000.03313.05
4.3.10.0030.03313.05
4.3.00.0000.03713.05

preferences:
38.08 ms | 401 KiB | 5 Q