3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( 0, '0', '', null, ); foreach ($tests as $element) { if (is_numeric($element)) { echo "'{$element}' is numeric", PHP_EOL; } else { echo "'{$element}' is NOT numeric", PHP_EOL; } } ?>

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)
8.3.40.0120.00318.69
8.3.30.0100.00319.13
8.3.20.0080.00020.22
8.3.10.0040.00422.08
8.3.00.0080.00022.51
8.2.170.0100.00722.96
8.2.160.0140.00019.15
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.23
8.2.110.0060.00322.27
8.2.100.0110.00017.91
8.2.90.0050.00319.17
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0030.00518.16
8.2.30.0040.00418.11
8.2.20.0040.00417.73
8.2.10.0000.00817.63
8.2.00.0000.00717.74
8.1.270.0070.00322.06
8.1.260.0040.00426.35
8.1.250.0040.00928.09
8.1.240.0040.00418.81
8.1.230.0080.00417.57
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.36
8.1.190.0040.00417.52
8.1.180.0030.00518.71
8.1.170.0050.00318.66
8.1.160.0040.00422.13
8.1.150.0070.00018.68
8.1.140.0070.00017.35
8.1.130.0030.00317.84
8.1.120.0050.00217.35
8.1.110.0040.00417.37
8.1.100.0000.00717.50
8.1.90.0030.00417.34
8.1.80.0030.00617.36
8.1.70.0070.00017.36
8.1.60.0000.00817.60
8.1.50.0050.00217.49
8.1.40.0040.00417.50
8.1.30.0000.00817.51
8.1.20.0000.00817.61
8.1.10.0000.00817.50
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0000.00818.44
8.0.270.0040.00417.29
8.0.260.0030.00316.68
8.0.250.0070.00017.00
8.0.240.0000.00716.82
8.0.230.0000.00716.96
8.0.220.0040.00416.89
8.0.210.0030.00316.92
8.0.200.0030.00316.81
8.0.190.0000.00716.99
8.0.180.0000.00716.83
8.0.170.0000.00716.89
8.0.160.0050.00216.88
8.0.150.0040.00416.72
8.0.140.0000.00716.78
8.0.130.0000.00713.33
8.0.120.0070.00316.84
8.0.110.0000.00716.81
8.0.100.0050.00316.91
8.0.90.0000.00716.91
8.0.80.0070.00716.86
8.0.70.0040.00416.96
8.0.60.0000.00916.95
8.0.50.0040.00416.83
8.0.30.0160.00316.84
8.0.20.0060.01217.40
8.0.10.0080.00016.99
8.0.00.0080.01116.71
7.4.330.0000.00515.20
7.4.320.0030.00316.49
7.4.300.0000.00716.59
7.4.290.0040.00416.52
7.4.280.0030.00516.58
7.4.270.0030.00316.43
7.4.260.0030.00416.39
7.4.250.0040.00416.55
7.4.240.0000.00716.49
7.4.230.0000.00716.59
7.4.220.0140.00316.60
7.4.210.0100.00716.64
7.4.200.0030.00316.63
7.4.190.0030.00316.59
7.4.160.0030.01316.29
7.4.150.0120.00617.40
7.4.140.0090.01317.86
7.4.130.0060.01316.49
7.4.120.0110.00616.47
7.4.110.0060.01816.38
7.4.100.0080.00816.51
7.4.90.0100.00716.30
7.4.80.0070.01019.39
7.4.70.0160.00616.27
7.4.60.0090.00916.44
7.4.50.0000.00816.54
7.4.40.0030.00822.77
7.4.30.0150.00916.41
7.4.00.0090.00614.88
7.3.330.0060.00013.26
7.3.320.0050.00012.98
7.3.310.0000.00716.19
7.3.300.0000.00616.23
7.3.290.0060.01316.36
7.3.280.0080.00916.30
7.3.270.0100.00717.40
7.3.260.0140.00516.71
7.3.250.0110.00616.53
7.3.240.0130.01016.30
7.3.230.0120.00916.50
7.3.210.0060.01216.26
7.3.200.0080.00819.39
7.3.190.0060.01616.63
7.3.180.0140.00816.31
7.3.170.0130.00816.35
7.3.160.0060.01016.46
7.3.120.0090.00614.86
7.2.330.0040.01316.40
7.2.320.0000.02316.60
7.2.310.0130.00316.49
7.2.300.0100.01016.41
7.2.290.0160.00016.36
7.2.60.0130.00716.75
7.2.00.0100.00319.54
7.1.200.0000.01515.71
7.1.100.0040.00818.18
7.1.70.0040.00417.30
7.1.60.0060.01919.82
7.1.50.0070.01716.70
7.1.00.0030.07722.34
7.0.200.0000.00816.61
7.0.140.0030.07721.92
7.0.70.4230.04019.86
7.0.60.0070.04019.90
7.0.50.0000.04317.86
7.0.40.0100.05720.19
7.0.30.0270.06720.00
7.0.20.0270.08020.09
7.0.10.0130.04320.09
7.0.00.0100.08320.20
5.6.280.0070.07021.12
5.6.210.0100.08020.66
5.6.200.0000.05718.22
5.6.190.0000.04320.45
5.6.180.0370.07020.40
5.6.170.0300.08320.50
5.6.160.0100.03320.47
5.6.150.0070.04018.19
5.6.140.0100.07018.15
5.6.130.0070.08018.16
5.6.120.0070.04021.02
5.6.110.0130.07321.04
5.6.100.0030.05020.96
5.6.90.0130.07721.00
5.6.80.0070.05320.38
5.6.70.0300.07020.37
5.5.350.0130.03720.43
5.5.340.0100.07718.02
5.5.330.0070.08320.57
5.5.320.0030.05020.21
5.5.310.0170.04020.19
5.5.300.0070.07317.92
5.5.290.0130.07718.02
5.5.280.0100.07720.76
5.5.270.0100.07720.86
5.5.260.0130.08020.79
5.5.250.0030.07020.65
5.5.240.0100.05320.27
5.4.450.0130.05719.57
5.4.440.0700.06319.54
5.4.430.1070.06719.31
5.4.420.0870.05319.48
5.4.410.0130.05019.19
5.4.400.1170.06319.14
5.4.390.0930.06319.14
5.4.380.0200.05318.68
5.4.370.0100.03318.72
5.4.360.0070.03718.61
5.4.350.0070.03511.98
5.4.340.0080.04511.97
5.4.320.0060.04212.46
5.4.310.0100.03912.45
5.4.300.0110.03612.46
5.4.290.0060.03612.45
5.4.280.0050.03612.35
5.4.270.0060.03912.35
5.4.260.0030.05318.64
5.4.250.0030.05718.63
5.4.240.0100.05318.87
5.4.230.0170.05019.00
5.4.220.0130.05718.94
5.4.210.0030.06018.72
5.4.200.0130.05718.84
5.4.190.0070.06718.84
5.4.180.0130.05718.73
5.4.170.0100.05318.91
5.4.160.0170.06318.69
5.4.150.0000.06718.72
5.4.140.0130.07316.47
5.4.130.0130.05716.47
5.4.120.0100.05016.35
5.4.110.0130.06316.36
5.4.100.0070.05716.40
5.4.90.0170.04016.26
5.4.80.0130.04716.21
5.4.70.0130.06316.22
5.4.60.0170.05316.31
5.4.50.0070.05016.47
5.4.40.0130.05016.23
5.4.30.0170.04016.48
5.4.20.0100.05016.39
5.4.10.0070.05016.35
5.4.00.0170.04015.70
5.3.290.0090.04212.80
5.3.280.0030.05714.36
5.3.270.0070.06314.63
5.3.260.0130.06714.30
5.3.250.0170.05314.65
5.3.240.0170.06314.59
5.3.230.0070.05314.60
5.3.220.0130.07014.41
5.3.210.0030.05714.57
5.3.200.0070.05314.57
5.3.190.0230.04014.57
5.3.180.0170.06714.40
5.3.170.0100.04714.65
5.3.160.0100.05014.45
5.3.150.0070.07714.62
5.3.140.0070.05314.56
5.3.130.0030.05714.47
5.3.120.0100.06314.57
5.3.110.0100.05714.55
5.3.100.0130.04013.87
5.3.90.0030.05313.86
5.3.80.0030.05313.89
5.3.70.0100.04714.02
5.3.60.0070.05013.77
5.3.50.0170.06013.71
5.3.40.0100.04713.88
5.3.30.0000.06714.02
5.3.20.0070.05713.73
5.3.10.0100.05313.80
5.3.00.0070.05313.63
5.2.170.0030.04011.14
5.2.160.0000.05011.29
5.2.150.0130.04311.15
5.2.140.0070.05311.15
5.2.130.0070.05711.11
5.2.120.0130.03711.12
5.2.110.0070.05011.11
5.2.100.0000.04710.98
5.2.90.0070.05311.10
5.2.80.0030.06010.99
5.2.70.0100.05011.13
5.2.60.0130.04310.96
5.2.50.0030.04311.11
5.2.40.0030.04010.83
5.2.30.0070.03711.12
5.2.20.0070.03710.87
5.2.10.0070.03710.82
5.2.00.0100.03310.77
5.1.60.0070.0309.97
5.1.50.0000.0379.83
5.1.40.0170.02010.01
5.1.30.0070.03310.33
5.1.20.0030.03710.30
5.1.10.0030.03710.12
5.1.00.0070.03310.11
5.0.50.0070.0238.38
5.0.40.0030.0278.24
5.0.30.0030.0408.21
5.0.20.0070.0238.19
5.0.10.0070.0238.40
5.0.00.0030.0408.07
4.4.90.0000.0276.69
4.4.80.0030.0206.69
4.4.70.0000.0236.69
4.4.60.0100.0206.69
4.4.50.0000.0236.69
4.4.40.0000.0336.69
4.4.30.0030.0236.69
4.4.20.0070.0176.69
4.4.10.0000.0236.69
4.4.00.0030.0306.69
4.3.110.0030.0206.69
4.3.100.0030.0206.69
4.3.90.0070.0136.69
4.3.80.0000.0336.69
4.3.70.0070.0136.69
4.3.60.0030.0206.69
4.3.50.0000.0236.69
4.3.40.0000.0336.69
4.3.30.0030.0206.69
4.3.20.0000.0276.69
4.3.10.0000.0236.69
4.3.00.0000.0237.29

preferences:
39.82 ms | 400 KiB | 5 Q