3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(uniqid()); var_dump(uniqid()); var_dump(uniqid()); var_dump(uniqid()); var_dump(uniqid());

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)
8.0.20.0140.00716.63
8.0.10.0190.00016.94
8.0.00.0120.00916.95
7.4.150.0120.01016.06
7.4.140.0150.00816.19
7.4.130.0060.01116.13
7.4.120.0150.00316.32
7.4.110.0120.00616.24
7.4.100.0100.01016.37
7.4.90.0070.01416.32
7.4.80.0040.01616.30
7.4.70.0070.01116.30
7.4.60.0070.01316.38
7.4.50.0140.00616.33
7.4.40.0110.00816.03
7.4.30.0110.00516.10
7.4.20.0100.00916.36
7.4.10.0100.01116.25
7.4.00.0150.00316.41
7.3.270.0070.01116.10
7.3.260.0030.01416.12
7.3.250.0100.00716.19
7.3.240.0060.01216.07
7.3.230.0080.01116.36
7.3.220.0070.01116.19
7.3.210.0100.00716.23
7.3.200.0110.00616.25
7.3.190.0170.00316.45
7.3.180.0130.00616.31
7.3.170.0170.00016.16
7.3.160.0170.00316.36
7.3.150.0110.00616.13
7.3.140.0100.00715.99
7.3.130.0060.01216.07
7.3.120.0110.00716.44
7.3.110.0060.01216.16
7.3.100.0140.00316.08
7.3.90.0070.01016.32
7.3.80.0190.00416.01
7.3.70.0100.00716.20
7.3.60.0110.00616.33
7.3.50.0060.01516.26
7.3.40.0030.01416.23
7.3.30.0130.00316.13
7.3.20.0130.00616.18
7.3.10.0090.00916.34
7.3.00.0140.00316.38
7.2.340.0230.01216.40
7.2.330.0250.00916.28
7.2.320.0250.00916.46
7.2.310.0260.00716.20
7.2.300.0290.00716.09
7.2.290.0280.00616.50
7.2.280.0310.00716.43
7.2.270.0250.00616.19
7.2.260.0180.01416.56
7.2.250.0190.01316.46
7.2.240.0240.01216.51
7.2.230.0290.00516.47
7.2.220.0130.01916.30
7.2.210.0150.01616.48
7.2.200.0220.00916.45
7.2.190.0220.01116.36
7.2.180.0220.00916.57
7.2.170.0180.01416.34
7.2.160.0250.00416.32
7.2.150.0260.00816.40
7.2.140.0230.00916.44
7.2.130.0100.02016.27
7.2.120.0360.00316.38
7.2.110.0200.01316.46
7.2.100.0300.00816.43
7.2.90.0340.00316.43
7.2.80.0200.01316.38
7.2.70.0660.00816.27
7.2.60.0220.01116.36
7.2.50.0240.00916.53
7.2.40.0260.00616.45
7.2.30.0210.01516.45
7.2.20.0260.01216.30
7.2.10.0270.00616.20
7.2.00.0110.01317.72
7.1.330.0220.00715.27
7.1.320.0200.02415.30
7.1.310.0160.01515.39
7.1.300.0310.00315.39
7.1.290.0250.00415.49
7.1.280.0150.01215.32
7.1.270.0590.00715.39
7.1.260.0280.00015.19
7.1.250.0230.00715.32
7.1.240.0420.00015.24
7.1.230.0260.00315.26
7.1.220.0260.00415.22
7.1.210.0150.01515.35
7.1.200.0280.00315.22
7.1.190.0220.00815.36
7.1.180.0220.01315.43
7.1.170.0190.01115.39
7.1.160.0350.00315.29
7.1.150.0250.00415.27
7.1.140.0170.01515.39
7.1.130.0220.00915.38
7.1.120.0230.00715.18
7.1.110.0510.00915.29
7.1.100.0250.00815.27
7.1.90.0190.01115.38
7.1.80.0240.00615.43
7.1.70.0160.00516.24
7.1.60.0090.01216.21
7.1.50.0140.00715.92
7.1.40.0120.00815.99
7.1.30.0100.01015.97
7.1.20.0100.01116.04
7.1.10.0110.00915.91
7.1.00.0060.01515.95
7.0.330.0230.01014.93
7.0.320.0200.01314.98
7.0.310.0150.01515.02
7.0.300.0210.00815.04
7.0.290.0310.00015.03
7.0.280.0250.00715.08
7.0.270.0260.01015.05
7.0.260.0160.01314.88
7.0.250.0230.00515.01
7.0.240.0260.01315.09
7.0.230.0160.01415.16
7.0.220.0270.00315.18
7.0.210.0180.01115.14
7.0.200.0110.00815.87
7.0.190.0150.00515.84
7.0.180.0130.00615.52
7.0.170.0130.00615.74
7.0.160.0140.00715.74
7.0.150.0180.01115.55
7.0.140.0140.00915.65
7.0.130.0190.00715.93
7.0.120.0120.00915.80
7.0.110.0150.01015.62
7.0.100.0160.01315.56
7.0.90.0170.00615.64
7.0.80.0150.01015.48
7.0.70.0160.01115.69
7.0.60.0140.00915.50
7.0.50.0020.01715.65
7.0.40.0110.00815.16
7.0.30.0170.00415.30
7.0.20.0140.00615.12
7.0.10.0080.01615.23
7.0.00.0130.01315.25
5.6.400.0190.01315.64
5.6.390.0220.00815.82
5.6.380.0220.00915.45
5.6.370.0240.00515.51
5.6.360.0170.01415.85
5.6.350.0270.00415.70
5.6.340.0270.00815.57
5.6.330.0190.01215.78
5.6.320.0280.00315.55
5.6.310.0210.01315.44
5.6.300.0300.00315.64
5.6.290.0190.01515.56
5.6.280.0130.01815.50
5.6.270.0170.01415.92
5.6.260.0260.01615.80
5.6.250.0270.01115.79
5.6.240.0310.01015.68
5.6.230.0290.00815.57
5.6.220.0210.01215.66
5.6.210.0280.00615.89
5.6.200.0240.00815.71
5.6.190.0220.01015.66
5.6.180.0650.03615.50
5.6.170.0520.03115.61
5.6.160.0350.01315.66
5.6.150.0210.01715.67
5.6.140.0140.01815.59
5.6.130.0150.01515.76
5.6.120.0340.01415.77
5.6.110.0230.00915.79
5.6.100.0240.00915.72
5.6.90.0380.01815.54
5.6.80.0220.00715.51
5.6.70.0210.00715.53
5.6.60.0190.01315.51
5.6.50.0230.00915.64
5.6.40.0160.01615.68
5.6.30.0240.01315.80
5.6.20.0120.01615.59
5.6.10.0110.01715.71
5.6.00.0250.00915.72

preferences:
48.25 ms | 1296 KiB | 5 Q