3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo !strlen('');

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)
8.3.60.0130.01016.50
8.3.50.0110.00416.27
8.3.40.0100.01018.52
8.3.30.0110.00318.55
8.3.20.0020.00520.30
8.3.10.0100.00021.82
8.3.00.0070.00021.92
8.2.180.0120.00616.32
8.2.170.0110.00322.96
8.2.160.0060.01318.91
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00021.12
8.2.120.0070.00026.35
8.2.110.0000.00920.22
8.2.100.0040.00718.05
8.2.90.0000.00718.08
8.2.80.0060.00317.97
8.2.70.0040.00417.80
8.2.60.0000.00717.97
8.2.50.0040.00418.10
8.2.40.0030.00522.29
8.2.30.0000.00720.79
8.2.20.0040.00417.79
8.2.10.0040.00417.96
8.2.00.0040.00417.98
8.1.280.0140.00725.92
8.1.270.0050.00222.10
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00720.30
8.1.230.0080.00421.09
8.1.220.0060.00317.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0080.00016.88
8.1.180.0060.00318.10
8.1.170.0000.00718.58
8.1.160.0060.00318.93
8.1.150.0030.00520.53
8.1.140.0050.00219.51
8.1.130.0030.00518.70
8.1.120.0030.00317.21
8.1.110.0040.00417.19
8.1.100.0030.00517.30
8.1.90.0040.00417.36
8.1.80.0000.00717.22
8.1.70.0000.00717.38
8.1.60.0000.00817.33
8.1.50.0040.00417.28
8.1.40.0040.00417.34
8.1.30.0080.00317.52
8.1.20.0030.00617.41
8.1.10.0000.00717.45
8.1.00.0000.00717.33
8.0.300.0000.00719.64
8.0.290.0000.00816.58
8.0.280.0040.00418.30
8.0.270.0000.00717.05
8.0.260.0030.00316.74
8.0.250.0000.00716.85
8.0.240.0000.00716.82
8.0.230.0000.00716.79
8.0.220.0000.00716.67
8.0.210.0030.00316.77
8.0.200.0060.00016.82
8.0.190.0040.00416.82
8.0.180.0040.00416.69
8.0.170.0000.00716.78
8.0.160.0000.00716.80
8.0.150.0070.00016.78
8.0.140.0070.00016.60
8.0.130.0000.00613.20
8.0.120.0000.00716.62
8.0.110.0080.00016.63
8.0.100.0040.00416.66
8.0.90.0030.00316.64
8.0.80.0100.00716.69
8.0.70.0040.00416.77
8.0.60.0040.00416.64
8.0.50.0000.00716.69
8.0.30.0090.00817.11
8.0.20.0090.00917.40
8.0.10.0040.00416.70
8.0.00.0060.01216.84
7.4.330.0060.00015.55
7.4.320.0030.00316.44
7.4.300.0000.00716.28
7.4.290.0030.00316.45
7.4.280.0030.00516.34
7.4.270.0000.00616.35
7.4.260.0030.00316.43
7.4.250.0040.00416.47
7.4.240.0000.00716.43
7.4.230.0060.00016.55
7.4.220.0170.00016.39
7.4.210.0070.00716.57
7.4.200.0000.00616.24
7.4.160.0150.00516.31
7.4.150.0070.01017.40
7.4.140.0090.01217.86
7.4.130.0150.00416.25
7.4.120.0090.01216.45
7.4.110.0030.01316.36
7.4.100.0060.01216.33
7.4.90.0120.00316.20
7.4.80.0150.00419.39
7.4.70.0000.01716.16
7.4.60.0120.00316.59
7.4.50.0000.01916.37
7.4.40.0050.01116.40
7.4.30.0090.01216.43
7.4.00.0030.01415.05
7.3.330.0000.00612.96
7.3.320.0020.00312.88
7.3.310.0000.00716.12
7.3.300.0000.00616.17
7.3.290.0080.00716.13
7.3.280.0090.00816.09
7.3.270.0120.00617.40
7.3.260.0130.00516.27
7.3.250.0120.00716.34
7.3.240.0120.00616.28
7.3.230.0080.00816.18
7.3.210.0130.00316.53
7.3.200.0120.00416.46
7.3.190.0040.01116.36
7.3.180.0140.00316.15
7.3.170.0070.00716.14
7.3.160.0090.00616.19
7.2.330.0110.00616.46
7.2.320.0090.01116.36
7.2.310.0000.01616.34
7.2.300.0070.01016.50
7.2.290.0030.01316.30
7.2.60.0140.00016.90
7.2.00.0060.00919.06
7.1.200.0090.00315.33
7.1.100.0030.00517.82
7.1.70.0140.00316.88
7.1.60.0170.01434.73
7.1.50.0360.01334.86
7.1.40.0310.01434.29
7.1.30.0350.01034.48
7.1.20.0680.02032.54
7.1.10.0150.00916.54
7.1.00.0110.01016.36
7.0.200.0130.00616.68
7.0.190.0070.01116.54
7.0.180.0070.01116.01
7.0.170.0130.01015.87
7.0.160.0460.01014.04
7.0.150.0150.00715.87
7.0.140.0040.01516.08
7.0.130.0440.01716.47
7.0.120.0110.00816.11
7.0.110.0080.01116.08
7.0.100.0060.01416.17
7.0.90.0080.01216.21
7.0.80.0060.01316.38
7.0.70.0120.01016.04
7.0.60.0040.01116.01
7.0.50.0120.00616.26
7.0.40.0120.00716.43
7.0.30.0060.01216.48
7.0.20.0080.01316.33
7.0.10.0090.01316.05
7.0.00.0080.01316.20

preferences:
46.21 ms | 400 KiB | 5 Q