3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($n) { $r = $n-$n; $b = ($r===0)?true:false; return 123; } $b = test('a12'); echo $b;

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)
8.3.60.0110.00416.75
8.3.50.0170.00522.05
8.3.40.0040.01118.77
8.3.30.0140.00318.54
8.3.20.0070.01020.16
8.3.10.0060.00323.54
8.3.00.0030.00619.51
8.2.180.0110.00316.50
8.2.170.0100.00722.96
8.2.160.0120.00619.34
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0030.00617.50
8.2.120.0000.00726.35
8.2.110.0060.00320.57
8.2.100.0060.00617.93
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0040.00419.52
8.2.30.0070.00020.68
8.2.20.0040.00417.74
8.2.10.0000.00717.90
8.2.00.0000.00717.98
8.1.280.0110.00425.92
8.1.270.0080.00023.84
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0100.00022.42
8.1.230.0080.00417.66
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00717.35
8.1.190.0090.00017.11
8.1.180.0050.00318.10
8.1.170.0060.00320.50
8.1.160.0040.00421.93
8.1.150.0040.00418.76
8.1.140.0030.00519.36
8.1.130.0070.00017.49
8.1.120.0070.00017.38
8.1.110.0040.00417.36
8.1.100.0040.00417.23
8.1.90.0030.00517.20
8.1.80.0070.00017.39
8.1.70.0070.00017.25
8.1.60.0040.00417.50
8.1.50.0080.00017.49
8.1.40.0030.00617.48
8.1.30.0040.00417.49
8.1.20.0000.00817.36
8.1.10.0040.00417.52
8.1.00.0070.00517.38
8.0.300.0040.00418.77
8.0.290.0030.00316.75
8.0.280.0000.00718.43
8.0.270.0030.00317.19
8.0.260.0030.00317.19
8.0.250.0070.00016.91
8.0.240.0000.00816.91
8.0.230.0000.00816.95
8.0.220.0000.00716.90
8.0.210.0050.00216.79
8.0.200.0030.00516.94
8.0.190.0000.00816.95
8.0.180.0070.00016.90
8.0.170.0000.00816.76
8.0.160.0030.00316.78
8.0.150.0070.00016.95
8.0.140.0050.00316.79
8.0.130.0080.00013.31
8.0.120.0060.00316.84
8.0.110.0040.00416.72
8.0.100.0030.00416.71
8.0.90.0050.00316.88
8.0.80.0120.00316.88
8.0.70.0000.00916.79
8.0.60.0000.00717.00
8.0.50.0030.00316.85
8.0.30.0090.00916.97
8.0.20.0090.00917.40
8.0.10.0070.00016.98
8.0.00.0060.01116.68
7.4.330.0050.00016.70
7.4.320.0070.00016.55
7.4.300.0070.00016.55
7.4.290.0000.00716.51
7.4.280.0050.00316.49
7.4.270.0000.00616.43
7.4.260.0040.00416.50
7.4.250.0000.00716.48
7.4.240.0050.00316.63
7.4.230.0000.00716.60
7.4.220.0070.01116.69
7.4.210.0070.00916.63
7.4.200.0000.00716.51
7.4.160.0080.00816.55
7.4.150.0130.01317.40
7.4.140.0140.01117.86
7.4.130.0070.01116.52
7.4.120.0100.00716.52
7.4.110.0150.00316.43
7.4.100.0140.00316.48
7.4.90.0140.00316.55
7.4.80.0060.01219.39
7.4.70.0090.00916.59
7.4.60.0060.00916.43
7.4.50.0030.01016.49
7.4.40.0110.00616.52
7.4.30.0070.01016.51
7.4.00.0060.01215.12
7.3.330.0030.00313.36
7.3.320.0000.00513.26
7.3.310.0030.00316.32
7.3.300.0000.00716.29
7.3.290.0040.00416.34
7.3.280.0080.01116.44
7.3.270.0030.01317.40
7.3.260.0130.01016.33
7.3.250.0100.00916.45
7.3.240.0110.00816.37
7.3.230.0140.00316.61
7.3.210.0100.01016.44
7.3.200.0170.00516.35
7.3.190.0100.00616.46
7.3.180.0030.01316.45
7.3.170.0120.00616.35
7.3.160.0090.00616.34
7.3.10.0200.00716.39
7.3.00.0110.01316.51
7.2.330.0030.01416.42
7.2.320.0140.00416.56
7.2.310.0080.00816.77
7.2.300.0030.01416.80
7.2.290.0030.01516.44
7.2.130.0130.00516.49
7.2.120.0200.00316.49
7.2.110.0040.01316.58
7.2.100.0130.00816.58
7.2.90.0030.01416.69
7.2.80.0170.00016.82
7.2.70.0150.00016.55
7.2.60.0080.00716.61
7.2.50.0090.00916.80
7.2.40.0090.00916.57
7.2.30.0060.01216.44
7.2.20.0030.01016.55
7.2.10.0160.00316.64
7.2.00.0030.01018.13
7.1.250.0080.01215.50
7.1.200.0060.00615.44
7.1.70.0000.00816.80
7.1.60.0060.01919.48
7.1.50.0090.00616.73
7.1.00.0100.07022.33
7.0.200.0050.00516.91
7.0.60.0100.07719.79
7.0.50.0030.08317.98
7.0.40.0100.08020.27
7.0.30.0270.05720.07
7.0.20.0200.06020.24
7.0.10.0030.04320.10
7.0.00.0000.08320.09
5.6.280.0030.03020.90
5.6.210.0170.06720.52
5.6.200.0030.08718.14
5.6.190.0000.04720.43
5.6.180.0400.07320.41
5.6.170.0230.03720.53
5.6.160.0170.03320.57
5.6.150.0000.09018.16
5.6.140.0030.05318.25
5.6.130.0070.08318.25
5.6.120.0070.05720.96
5.6.110.0170.05720.99
5.6.100.0070.06020.96
5.6.90.0170.06720.99
5.6.80.0170.06020.41
5.5.350.3870.04720.54
5.5.340.0070.06018.05
5.5.330.0070.07320.31
5.5.320.0070.04020.38
5.5.310.0270.04020.30
5.5.300.0100.07017.95
5.5.290.0170.07018.02
5.5.280.0100.09020.86
5.5.270.0100.07320.79
5.5.260.0100.08320.80
5.5.250.0230.06720.78
5.5.240.0230.03320.03

preferences:
47.15 ms | 401 KiB | 5 Q