3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = empty("a string");

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)
8.3.60.0120.00316.75
8.3.50.0140.00718.20
8.3.40.0090.00618.57
8.3.30.0100.01018.54
8.3.20.0070.00020.34
8.3.10.0040.00423.64
8.3.00.0070.00019.84
8.2.180.0040.01116.38
8.2.170.0070.01022.96
8.2.160.0100.00319.40
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00321.13
8.2.120.0080.00026.35
8.2.110.0090.00020.52
8.2.100.0060.00617.90
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0000.00722.18
8.2.30.0050.00220.62
8.2.20.0050.00217.61
8.2.10.0000.00818.04
8.2.00.0050.00318.02
8.1.280.0120.00325.92
8.1.270.0070.00720.32
8.1.260.0040.00428.09
8.1.250.0030.00528.09
8.1.240.0030.00622.14
8.1.230.0000.01117.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00420.74
8.1.150.0030.00318.84
8.1.140.0040.00419.43
8.1.130.0030.00317.53
8.1.120.0070.00017.37
8.1.110.0050.00317.43
8.1.100.0000.00817.34
8.1.90.0000.00717.38
8.1.80.0030.00617.34
8.1.70.0030.00317.32
8.1.60.0000.00717.49
8.1.50.0050.00317.45
8.1.40.0040.00417.45
8.1.30.0040.00417.63
8.1.20.0000.00717.48
8.1.10.0000.00717.43
8.1.00.0000.00817.34
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00818.41
8.0.270.0040.00717.18
8.0.260.0040.00417.19
8.0.250.0000.00716.80
8.0.240.0050.00516.93
8.0.230.0030.00316.92
8.0.220.0070.00016.80
8.0.210.0040.00416.75
8.0.200.0000.00716.77
8.0.190.0030.00616.88
8.0.180.0000.00716.74
8.0.170.0040.00416.77
8.0.160.0000.00816.79
8.0.150.0030.00316.79
8.0.140.0030.00616.72
8.0.130.0060.00013.21
8.0.120.0070.00016.77
8.0.110.0040.00416.78
8.0.100.0000.00716.70
8.0.90.0040.00416.73
8.0.80.0060.00916.78
8.0.70.0000.00716.80
8.0.60.0040.00416.80
8.0.50.0070.00016.67
8.0.30.0100.00817.10
8.0.20.0140.00917.40
8.0.10.0070.00316.77
8.0.00.0050.01116.67
7.4.330.0050.00016.83
7.4.320.0060.00016.58
7.4.300.0000.00616.54
7.4.290.0000.00716.35
7.4.280.0060.00316.34
7.4.270.0070.00016.48
7.4.260.0070.00016.55
7.4.250.0040.00416.46
7.4.240.0030.00316.38
7.4.230.0040.00416.35
7.4.220.0140.00516.56
7.4.210.0090.01116.57
7.4.200.0000.00716.41
7.4.160.0090.00616.34
7.4.150.0120.01217.40
7.4.140.0110.00917.86
7.4.130.0080.01116.35
7.4.120.0100.00816.42
7.4.110.0060.01116.51
7.4.100.0110.00716.40
7.4.90.0120.00516.44
7.4.80.0100.00719.39
7.4.70.0070.01516.49
7.4.60.0100.01016.46
7.4.50.0140.00416.23
7.4.40.0120.00916.48
7.4.30.0130.00716.52
7.4.00.0090.00314.77
7.3.330.0030.00312.86
7.3.320.0060.00012.83
7.3.310.0040.00416.06
7.3.300.0060.00016.13
7.3.290.0100.00716.11
7.3.280.0130.00716.10
7.3.270.0140.00717.40
7.3.260.0120.00616.40
7.3.250.0080.01116.30
7.3.240.0060.01016.19
7.3.230.0130.00616.39
7.3.210.0130.00316.62
7.3.200.0060.00916.48
7.3.190.0030.01316.48
7.3.180.0030.01416.27
7.3.170.0140.00616.27
7.3.160.0130.00316.57
7.2.330.0060.01216.17
7.2.320.0160.01016.41
7.2.310.0070.00816.48
7.2.300.0160.00016.59
7.2.290.0100.01416.37
7.2.60.0030.01016.89
7.2.00.0030.01019.19
7.1.200.0080.00815.63
7.1.100.0120.01217.97
7.1.70.0030.00517.02
7.1.60.0060.01619.05
7.1.50.0040.01916.86
7.1.00.0070.07322.35
7.0.200.0000.01016.37
7.0.60.0000.08319.89
7.0.50.0070.08017.87
7.0.40.0070.05319.90
7.0.30.0270.07019.96
7.0.20.0230.07320.21
7.0.10.0070.08320.16
7.0.00.0100.07020.12
5.6.280.0070.04020.98
5.6.210.0230.03720.76
5.6.200.0070.07018.08
5.6.190.0000.09320.61
5.6.180.0300.07720.27
5.6.170.0230.05020.54
5.6.160.0030.04320.38
5.6.150.0000.06018.22
5.6.140.0070.06318.12
5.6.130.0100.07018.11
5.6.120.0030.07020.98
5.6.110.0130.08020.88
5.6.100.0100.08021.00
5.6.90.0100.05721.09
5.6.80.0170.07020.28
5.5.350.0100.08020.33
5.5.340.0030.08317.92
5.5.330.0070.04320.21
5.5.320.0700.05320.27
5.5.310.0330.08020.28
5.5.300.0030.04317.99
5.5.290.0030.05717.95
5.5.280.0100.08320.67
5.5.270.0100.03720.95
5.5.260.0030.04320.86
5.5.250.0130.07020.60
5.5.240.0230.08020.25

preferences:
64.2 ms | 401 KiB | 5 Q