3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($n) { $r = $n-$n; $b = ($r===0)?true:false; return $r; } $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)
8.3.60.0090.00916.63
8.3.50.0090.01122.05
8.3.40.0110.00318.79
8.3.30.0100.00318.75
8.3.20.0140.00320.34
8.3.10.0030.00623.65
8.3.00.0110.00719.26
8.2.180.0120.00616.50
8.2.170.0100.01022.96
8.2.160.0070.01020.95
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0090.00019.00
8.2.120.0070.00026.35
8.2.110.0060.00320.35
8.2.100.0120.00017.72
8.2.90.0040.00419.27
8.2.80.0080.00017.97
8.2.70.0050.00317.38
8.2.60.0070.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00419.42
8.2.30.0000.00720.50
8.2.20.0060.00317.67
8.2.10.0000.00717.90
8.2.00.0000.00718.07
8.1.280.0040.01125.92
8.1.270.0060.00323.87
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0040.00422.00
8.1.230.0120.00021.98
8.1.220.0040.00417.74
8.1.210.0100.00018.77
8.1.200.0030.00617.22
8.1.190.0090.00017.10
8.1.180.0000.00718.10
8.1.170.0000.00818.63
8.1.160.0030.00521.94
8.1.150.0000.00718.71
8.1.140.0040.00419.37
8.1.130.0030.00317.44
8.1.120.0030.00517.36
8.1.110.0040.00417.26
8.1.100.0030.00617.22
8.1.90.0000.00717.31
8.1.80.0030.00617.21
8.1.70.0030.00517.30
8.1.60.0030.00617.40
8.1.50.0090.00017.41
8.1.40.0050.00317.41
8.1.30.0040.00417.63
8.1.20.0040.00417.45
8.1.10.0080.00017.52
8.1.00.0030.00617.33
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0030.00317.14
8.0.260.0000.00817.25
8.0.250.0030.00316.86
8.0.240.0000.00816.84
8.0.230.0000.00916.94
8.0.220.0030.00316.89
8.0.210.0030.00416.88
8.0.200.0000.00716.92
8.0.190.0030.00516.94
8.0.180.0040.00416.92
8.0.170.0000.00816.84
8.0.160.0000.00716.95
8.0.150.0000.00716.83
8.0.140.0060.00316.86
8.0.130.0030.00513.30
8.0.120.0080.00016.89
8.0.110.0040.00416.71
8.0.100.0050.00216.91
8.0.90.0040.00416.88
8.0.80.0130.00316.79
8.0.70.0080.00016.84
8.0.60.0000.00716.90
8.0.50.0030.00516.90
8.0.30.0100.00916.95
8.0.20.0080.01217.40
8.0.10.0020.00516.73
8.0.00.0070.01116.63
7.4.330.0000.00516.83
7.4.320.0000.00616.49
7.4.300.0030.00716.54
7.4.290.0030.00316.52
7.4.280.0000.00816.49
7.4.270.0000.00716.58
7.4.260.0040.00416.57
7.4.250.0040.00416.56
7.4.240.0030.00516.56
7.4.230.0000.00716.39
7.4.220.0160.00316.48
7.4.210.0090.00716.63
7.4.200.0030.00316.67
7.4.160.0040.01216.55
7.4.150.0090.01517.40
7.4.140.0160.00517.86
7.4.130.0060.01316.47
7.4.120.0100.01016.39
7.4.110.0100.00716.65
7.4.100.0090.00916.57
7.4.90.0110.00616.57
7.4.80.0100.01019.39
7.4.70.0100.00716.41
7.4.60.0130.00316.63
7.4.50.0070.01016.59
7.4.40.0060.00916.59
7.4.30.0030.01516.68
7.4.00.0030.01215.02
7.3.330.0000.00513.48
7.3.320.0030.00213.43
7.3.310.0030.00416.38
7.3.300.0060.00016.29
7.3.290.0000.00716.29
7.3.280.0070.00916.42
7.3.270.0110.00717.40
7.3.260.0070.01016.29
7.3.250.0090.00816.41
7.3.240.0110.00716.33
7.3.230.0090.00916.52
7.3.210.0100.01316.71
7.3.200.0100.00716.43
7.3.190.0060.01116.65
7.3.180.0100.00716.61
7.3.170.0110.00716.41
7.3.160.0070.01516.53
7.3.120.0000.01514.93
7.3.110.0040.01114.79
7.3.100.0100.00314.83
7.3.90.0120.00314.74
7.3.80.0060.00914.63
7.3.70.0040.00814.87
7.3.60.0030.01215.00
7.3.50.0110.00714.78
7.3.40.0110.00314.88
7.3.30.0030.01314.87
7.3.20.0080.00816.69
7.3.10.0040.01116.46
7.3.00.0000.01116.75
7.2.330.0120.00616.70
7.2.320.0070.01116.63
7.2.310.0150.00316.66
7.2.300.0080.00916.33
7.2.290.0140.00716.49
7.2.240.0100.00315.25
7.2.230.0040.00814.87
7.2.220.0090.00615.21
7.2.210.0060.00915.00
7.2.200.0070.01014.93
7.2.190.0060.00615.00
7.2.180.0090.00614.96
7.2.170.0070.01014.80
7.2.160.0030.01414.98
7.2.150.0070.00716.71
7.2.140.0070.00717.05
7.2.130.0040.01416.95
7.2.120.0040.01116.91
7.2.110.0080.01016.75
7.2.100.0000.01516.93
7.2.90.0080.00816.67
7.2.80.0080.00816.69
7.2.70.0090.00617.03
7.2.60.0050.01016.95
7.2.50.0050.01016.93
7.2.40.0100.00617.04
7.2.30.0060.01016.82
7.2.20.0060.00916.80
7.2.10.0090.00316.89
7.2.00.0070.00718.23
7.1.330.0100.00715.88
7.1.320.0000.01115.56
7.1.310.0060.00315.78
7.1.300.0030.01315.72
7.1.290.0130.00315.82
7.1.280.0070.00315.54
7.1.270.0070.00715.71
7.1.260.0040.01115.77
7.1.250.0030.01315.64
7.1.200.0040.00815.41
7.1.70.0000.00816.80
7.1.60.0090.01619.48
7.1.50.0110.00416.82
7.1.00.0030.07722.46
7.0.200.0030.00616.73
7.0.60.0030.07719.91
7.0.50.0070.04317.91
7.0.40.0070.08720.18
7.0.30.0200.04720.07
7.0.20.0070.06020.21
7.0.10.0030.04320.10
7.0.00.0030.05020.08
5.6.280.0000.04720.87
5.6.210.0030.08320.63
5.6.200.0070.07018.20
5.6.190.0070.04020.34
5.6.180.0400.06720.63
5.6.170.0200.04720.49
5.6.160.0070.03720.62
5.6.150.0100.07318.15
5.6.140.0070.05318.19
5.6.130.0030.05318.15
5.6.120.0070.06321.04
5.6.110.0030.06021.02
5.6.100.0170.07021.01
5.6.90.0100.06721.00
5.6.80.0070.05720.39
5.5.350.4130.04020.33
5.5.340.0130.07717.93
5.5.330.0070.08720.40
5.5.320.0000.04320.38
5.5.310.0170.05020.19
5.5.300.0070.03717.98
5.5.290.0030.08717.99
5.5.280.0070.08720.98
5.5.270.0070.05720.87
5.5.260.0030.08020.88
5.5.250.0030.06020.58
5.5.240.0230.07020.35

preferences:
40.34 ms | 401 KiB | 5 Q