3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 0; var_export($value != ''); echo "\n"; var_export($value == '');

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)
8.5.10.0100.00816.81
8.5.00.0130.00819.91
8.4.150.0020.00014.05
8.4.140.0130.00917.48
8.4.130.0180.00617.73
8.4.120.0100.01024.03
8.4.110.0050.00520.46
8.4.100.0050.00318.72
8.4.90.0060.00320.64
8.4.80.0070.00618.78
8.4.70.0070.00218.01
8.4.60.0110.00918.64
8.4.50.0100.00918.56
8.4.40.0100.01017.54
8.4.30.0130.00620.52
8.4.20.0160.00719.63
8.4.10.0090.00622.38
8.3.280.0120.00918.39
8.3.270.0110.00916.62
8.3.260.0130.00616.51
8.3.250.0130.00518.70
8.3.240.0050.00317.04
8.3.230.0110.00716.60
8.3.220.0090.00618.88
8.3.210.0090.00618.53
8.3.200.0050.00416.48
8.3.190.0100.00817.23
8.3.180.0160.00317.13
8.3.170.0060.01220.51
8.3.160.0060.01316.64
8.3.150.0080.00016.99
8.3.140.0090.00616.76
8.3.130.0060.00318.27
8.3.120.0110.00019.03
8.3.110.0090.00016.63
8.3.100.0060.00324.06
8.3.90.0000.00826.77
8.3.80.0030.00619.36
8.3.70.0200.00018.56
8.3.60.0060.01218.52
8.3.50.0160.00324.54
8.3.40.0140.00718.47
8.3.30.0000.01418.45
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0110.00820.41
8.2.280.0130.00618.39
8.2.270.0090.00917.07
8.2.260.0040.00418.38
8.2.250.0180.00016.43
8.2.240.0070.00317.07
8.2.230.0060.00320.94
8.2.220.0070.00337.54
8.2.210.0040.01126.77
8.2.200.0040.00818.88
8.2.190.0070.00716.58
8.2.180.0150.00625.92
8.2.170.0180.00318.96
8.2.160.0120.00322.96
8.2.150.0050.00225.66
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00426.35
8.2.110.0110.00722.14
8.2.100.0090.00317.78
8.2.90.0080.00017.88
8.2.80.0040.00418.82
8.2.70.0050.00317.50
8.2.60.0060.00317.50
8.2.50.0050.00318.05
8.2.40.0040.00418.34
8.2.30.0040.00417.91
8.2.20.0040.00418.11
8.2.10.0070.00019.27
8.2.00.0000.00819.14
8.1.330.0040.00522.12
8.1.320.0060.00316.27
8.1.310.0150.00616.27
8.1.300.0060.00319.98
8.1.290.0060.00330.84
8.1.280.0140.00425.92
8.1.270.0080.00023.99
8.1.260.0050.00228.09
8.1.250.0080.00828.09
8.1.240.0030.00622.52
8.1.230.0030.00917.77
8.1.220.0050.00317.76
8.1.210.0030.00618.77
8.1.200.0070.00317.25
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0030.00518.46
8.1.160.0000.00718.79
8.1.150.0070.00018.75
8.1.140.0040.00418.86
8.1.130.0030.00320.22
8.1.120.0050.00217.47
8.1.110.0040.00417.50
8.1.100.0060.00317.32
8.1.90.0030.00617.41
8.1.80.0090.00017.48
8.1.70.0000.00817.37
8.1.60.0030.00617.54
8.1.50.0000.01017.47
8.1.40.0000.00717.38
8.1.30.0000.00717.72
8.1.20.0030.00517.52
8.1.10.0000.00917.36
8.1.00.0080.00017.27
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0080.00018.33
8.0.270.0040.00418.01
8.0.260.0000.00618.54
8.0.250.0030.00316.88
8.0.240.0050.00516.85
8.0.230.0030.00617.00
8.0.220.0060.00316.79
8.0.210.0030.00316.87
8.0.200.0030.00316.85
8.0.190.0060.00316.87
8.0.180.0040.00416.92
8.0.170.0110.00016.85
8.0.160.0000.00716.88
8.0.150.0000.00716.85
8.0.140.0000.00716.82
8.0.130.0000.00513.37
8.0.120.0070.00016.74
8.0.110.0050.00216.90
8.0.100.0030.00416.87
8.0.90.0000.00716.96
8.0.80.0070.01216.81
8.0.70.0000.00816.75
8.0.60.0000.00716.95
8.0.50.0000.00716.73
8.0.30.0060.01117.22
8.0.20.0140.00917.05
8.0.10.0040.00416.98
8.0.00.0060.01316.73
7.4.330.0000.00515.55
7.4.320.0040.00416.64
7.4.300.0030.00316.63
7.4.290.0040.00416.57
7.4.280.0050.00316.57
7.4.270.0000.00716.56
7.4.260.0050.00013.29
7.4.250.0000.00716.42
7.4.240.0030.00316.39
7.4.230.0070.00016.65
7.4.220.0040.00416.36
7.4.210.0070.01016.49
7.4.200.0080.00016.38
7.4.130.0120.00616.49
7.4.120.0060.01216.54
7.4.110.0140.00416.32
7.4.100.0120.00916.57
7.4.90.0060.01016.54
7.4.80.0100.00719.39
7.4.70.0140.00316.36
7.4.60.0080.00916.46
7.4.50.0150.00416.46
7.4.40.0100.00516.50
7.4.30.0110.00716.50
7.4.20.0130.00316.42
7.4.10.0060.01216.57
7.4.00.0090.00616.52
7.3.330.0070.00016.02
7.3.320.0060.00013.03
7.3.310.0030.00315.96
7.3.300.0030.00316.08
7.3.290.0060.01016.19
7.3.280.0060.01216.16
7.3.260.0030.01516.32
7.3.240.0090.00916.24
7.3.230.0040.01116.19
7.3.210.0060.01116.50
7.3.200.0110.01119.39
7.3.190.0090.00916.36
7.3.180.0130.00316.38
7.3.170.0030.01316.31
7.3.160.0060.00916.39
7.3.150.0090.00916.39
7.3.140.0100.00716.23
7.3.130.0030.01616.39
7.3.120.0040.01116.26
7.3.110.0070.01416.64
7.3.100.0100.01016.29
7.3.90.0130.00316.41
7.3.80.0110.01116.18
7.3.70.0120.00916.24
7.3.60.0160.00616.33
7.3.50.0130.00716.26
7.3.40.0110.01116.37
7.3.30.0110.00616.22
7.3.20.0160.00316.35
7.3.10.0140.00816.30
7.3.00.0030.01316.21
7.2.330.0150.00916.66
7.2.320.0170.00016.60
7.2.310.0130.00516.72
7.2.300.0130.00316.52
7.2.290.0140.00316.61
7.2.280.0030.01616.57
7.2.270.0070.01016.56
7.2.260.0090.00616.48
7.2.250.0140.00716.49
7.2.240.0100.01116.68
7.2.230.0060.01516.60
7.2.220.0190.00316.61
7.2.210.0110.01116.63
7.2.200.0140.01016.46
7.2.190.0100.00716.39
7.2.180.0150.00616.64
7.2.170.0120.00916.50
7.2.160.0100.01116.67
7.2.150.0110.01116.50
7.2.140.0120.01116.43
7.2.130.0000.01816.60
7.2.120.0060.01116.56
7.2.110.0070.01016.63
7.2.100.0090.01516.65
7.2.90.0130.00916.56
7.2.80.0090.00916.50
7.2.70.0160.00716.50
7.2.60.0130.00416.55
7.2.50.0130.00516.58
7.2.40.0070.01716.63
7.2.30.0100.01416.70
7.2.20.0130.00916.51
7.2.10.0060.01216.54
7.2.00.0110.00616.64

preferences:
163.19 ms | 403 KiB | 5 Q