3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "TT"; Var_dump(8<<67);

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)
8.3.60.0070.00718.15
8.3.50.0120.00721.14
8.3.40.0070.01018.64
8.3.30.0150.00018.36
8.3.20.0080.00018.90
8.3.10.0040.00421.83
8.3.00.0040.00419.05
8.2.180.0090.00618.16
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0040.00422.13
8.2.120.0060.00326.35
8.2.110.0070.00320.98
8.2.100.0130.00017.59
8.2.90.0040.00419.35
8.2.80.0000.00817.97
8.2.70.0030.00517.80
8.2.60.0060.00317.78
8.2.50.0000.00818.10
8.2.40.0050.00220.59
8.2.30.0000.00819.03
8.2.20.0050.00217.88
8.2.10.0040.00418.04
8.2.00.0050.00317.46
8.1.280.0140.00025.92
8.1.270.0000.00722.24
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0160.00623.73
8.1.230.0040.00821.03
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00317.35
8.1.190.0050.00317.25
8.1.180.0050.00318.10
8.1.170.0070.00020.77
8.1.160.0070.00018.80
8.1.150.0040.00420.25
8.1.140.0050.00219.46
8.1.130.0070.00017.82
8.1.120.0030.00317.41
8.1.110.0050.00517.40
8.1.100.0050.00317.41
8.1.90.0030.00617.28
8.1.80.0000.00817.27
8.1.70.0060.00317.41
8.1.60.0040.00417.50
8.1.50.0000.00817.48
8.1.40.0020.00517.42
8.1.30.0050.00317.62
8.1.20.0080.00017.62
8.1.10.0000.00817.43
8.1.00.0030.00717.38
8.0.300.0030.00319.94
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0040.00417.18
8.0.260.0000.00617.24
8.0.250.0070.00016.81
8.0.240.0040.00416.85
8.0.230.0000.00716.76
8.0.220.0030.00316.88
8.0.210.0040.00416.84
8.0.200.0030.00316.94
8.0.190.0030.00716.77
8.0.180.0050.00216.82
8.0.170.0050.00216.90
8.0.160.0000.00716.76
8.0.150.0000.00716.76
8.0.140.0030.00316.76
8.0.130.0000.00513.17
8.0.120.0040.00416.62
8.0.110.0040.00416.70
8.0.100.0000.00716.84
8.0.90.0030.00616.73
8.0.80.0090.00616.79
8.0.70.0040.00416.71
8.0.60.0070.00016.63
8.0.50.0000.00716.68
8.0.30.0110.00816.92
8.0.20.0110.01117.40
8.0.10.0000.00816.76
8.0.00.0190.00016.75
7.4.330.0000.00515.55
7.4.320.0000.00616.45
7.4.300.0000.00616.41
7.4.290.0030.00316.49
7.4.280.0060.00316.52
7.4.270.0000.00716.43
7.4.260.0040.00416.39
7.4.250.0000.00716.33
7.4.240.0000.00816.54
7.4.230.0050.00216.55
7.4.220.0130.00316.43
7.4.210.0070.00816.55
7.4.200.0000.00716.31
7.4.160.0140.00216.48
7.4.150.0060.01217.40
7.4.140.0120.01017.86
7.4.130.0080.00816.45
7.4.120.0110.00916.39
7.4.110.0070.01116.23
7.4.100.0200.00016.32
7.4.90.0180.00616.29
7.4.80.0030.01319.39
7.4.70.0110.00816.34
7.4.60.0060.01016.26
7.4.50.0100.00616.40
7.4.40.0040.01416.35
7.4.30.0030.01316.35
7.4.00.0000.01514.66
7.3.330.0000.00612.88
7.3.320.0000.00613.06
7.3.310.0030.00315.98
7.3.300.0060.00016.19
7.3.290.0050.01116.16
7.3.280.0060.01016.12
7.3.270.0000.01617.40
7.3.260.0110.00516.26
7.3.250.0120.00616.18
7.3.240.0110.00916.15
7.3.230.0140.00316.39
7.3.210.0160.00016.19
7.3.200.0110.01116.56
7.3.190.0060.00916.38
7.3.180.0080.00816.15
7.3.170.0100.00616.05
7.3.160.0100.00716.16
7.2.330.0120.01216.53
7.2.320.0130.00416.48
7.2.310.0130.01016.44
7.2.300.0140.00316.61
7.2.290.0030.01716.58
7.2.60.0070.00716.63
7.2.00.0040.01118.91
7.1.200.0040.01115.71
7.1.100.0040.00818.05
7.1.70.0000.01417.08
7.1.60.0100.00017.12
7.1.50.0000.02116.89
7.1.00.0430.05020.55
7.0.200.0170.00716.48
7.0.130.0330.06020.31
7.0.120.0470.04720.29
7.0.110.0330.07720.30
7.0.100.0500.05320.18
7.0.90.0370.07020.30
7.0.80.0330.07020.19
7.0.70.0370.05020.34
7.0.60.1130.05720.22
7.0.50.0370.08320.30
7.0.40.0400.07720.23
7.0.30.0270.08020.39
7.0.20.0230.07320.32
7.0.10.0300.06720.34
7.0.00.0370.08020.32
5.6.280.0100.06720.96
5.6.270.0070.08720.96
5.6.260.0200.05321.11
5.6.250.0100.05720.89
5.6.240.0170.09021.11
5.6.230.0130.08021.05
5.6.220.0030.06320.75
5.6.210.0130.08020.82
5.6.200.0100.06320.91
5.6.190.0170.06020.86
5.6.180.0370.05721.02
5.6.170.0200.07021.02
5.6.160.0070.08320.86
5.6.150.0030.07321.04
5.6.140.0100.08720.89
5.6.130.0170.07720.72
5.6.120.0200.07321.07
5.6.110.0130.08021.01
5.6.100.0070.08020.71
5.6.90.0100.06720.97
5.6.80.0030.07720.41
5.6.70.0230.05720.35
5.6.60.0170.05320.39
5.6.50.0200.05320.26
5.6.40.0230.06320.20
5.6.30.0100.07320.38
5.6.20.0130.07720.37
5.6.10.0100.07020.20
5.6.00.0230.06020.21

preferences:
69.28 ms | 401 KiB | 5 Q