3v4l.org

run code in 300+ PHP versions simultaneously
<?php $empty = ''; $string = '0'; $integer = 0; echo 'is_numeric(\'\') : ' . (is_numeric($empty) ? 'true' : 'false').PHP_EOL; echo 'is_numeric(\'1\') : ' . (is_numeric($string) ? 'true' : 'false').PHP_EOL; echo 'is_numeric(1) : ' . (is_numeric($integer) ? 'true' : 'false').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)
8.3.60.0070.01016.75
8.3.50.0070.01018.07
8.3.40.0120.00318.63
8.3.30.0130.00318.71
8.3.20.0070.00021.73
8.3.10.0080.00021.69
8.3.00.0050.00319.19
8.2.180.0040.01118.16
8.2.170.0160.00622.96
8.2.160.0130.00020.48
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00019.82
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0070.00417.72
8.2.90.0040.00417.90
8.2.80.0040.00419.27
8.2.70.0080.00017.93
8.2.60.0080.00017.63
8.2.50.0050.00318.15
8.2.40.0040.00422.31
8.2.30.0000.00719.31
8.2.20.0000.00718.07
8.2.10.0000.00718.01
8.2.00.0030.00518.05
8.1.280.0130.00725.92
8.1.270.0030.00623.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.50
8.1.230.0100.00021.03
8.1.220.0030.00617.74
8.1.210.0030.00518.79
8.1.200.0080.00017.23
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0050.00218.89
8.1.160.0050.00218.76
8.1.150.0000.00819.00
8.1.140.0040.00417.66
8.1.130.0030.00620.31
8.1.120.0020.00517.36
8.1.110.0040.00417.46
8.1.100.0040.00417.43
8.1.90.0000.00817.46
8.1.80.0000.00817.36
8.1.70.0030.00317.35
8.1.60.0040.00417.61
8.1.50.0050.00617.50
8.1.40.0040.00417.48
8.1.30.0000.00717.69
8.1.20.0030.00517.71
8.1.10.0080.00417.48
8.1.00.0000.00817.37
8.0.300.0050.00320.08
8.0.290.0070.00016.75
8.0.280.0030.00318.50
8.0.270.0040.00417.13
8.0.260.0000.00616.82
8.0.250.0070.00016.97
8.0.240.0000.00717.00
8.0.230.0030.00316.85
8.0.220.0030.00316.77
8.0.210.0040.00416.75
8.0.200.0000.00916.95
8.0.190.0070.00016.84
8.0.180.0050.00216.91
8.0.170.0050.00516.90
8.0.160.0080.00016.93
8.0.150.0040.00416.78
8.0.140.0040.00416.74
8.0.130.0050.00013.31
8.0.120.0040.00416.75
8.0.110.0040.00416.88
8.0.100.0000.00716.91
8.0.90.0070.00016.92
8.0.80.0120.00316.95
8.0.70.0000.00816.92
8.0.60.0040.00416.63
8.0.50.0000.00716.73
8.0.30.0060.01116.97
8.0.20.0100.00917.40
8.0.10.0040.00416.84
8.0.00.0100.01116.73
7.4.330.0030.00315.55
7.4.320.0030.00316.43
7.4.300.0000.00616.48
7.4.290.0000.00716.43
7.4.280.0070.00016.52
7.4.270.0000.00716.44
7.4.260.0000.00716.43
7.4.250.0000.00716.49
7.4.240.0030.00316.55
7.4.230.0040.00416.29
7.4.220.0070.00016.35
7.4.210.0060.00816.63
7.4.200.0050.00316.49
7.4.160.0110.00816.48
7.4.140.0060.01117.86
7.4.130.0130.01016.53
7.4.120.0080.00916.46
7.4.110.0070.01016.41
7.4.100.0060.00916.28
7.4.90.0150.00916.39
7.4.80.0060.01519.39
7.4.70.0140.00316.54
7.4.60.0100.00616.36
7.4.50.0130.00316.46
7.4.40.0100.01016.50
7.4.10.0070.00714.96
7.4.00.0110.00414.73
7.3.330.0000.00513.19
7.3.320.0060.00013.14
7.3.310.0040.00416.21
7.3.300.0040.00416.22
7.3.290.0040.00416.06
7.3.280.0080.00916.19
7.3.260.0090.00916.44
7.3.240.0100.00716.19
7.3.230.0060.01016.37
7.3.210.0050.01116.25
7.3.200.0170.00016.59
7.3.190.0100.00616.42
7.3.180.0090.00816.10
7.3.170.0080.00816.29
7.3.160.0070.00716.54
7.3.130.0110.00714.72
7.3.120.0040.01314.73
7.3.110.0060.01014.81
7.3.100.0090.00614.81
7.3.90.0080.00514.73
7.3.80.0050.00614.87
7.3.70.0040.00814.64
7.3.60.0050.01014.65
7.3.50.0050.00814.69
7.3.40.0030.00914.70
7.3.30.0070.00714.77
7.3.20.0080.00716.57
7.3.10.0050.01016.51
7.3.00.0050.00816.51
7.2.330.0130.00416.71
7.2.320.0130.00916.54
7.2.310.0130.00316.62
7.2.300.0090.00916.46
7.2.290.0090.01516.70
7.2.260.0090.00614.90
7.2.250.0100.00814.87
7.2.240.0060.01214.95
7.2.230.0030.01315.10
7.2.220.0050.00915.01
7.2.210.0050.01115.02
7.2.200.0070.00914.96
7.2.190.0040.01114.98
7.2.180.0080.00614.99
7.2.170.0070.00514.98
7.2.160.0030.01414.72
7.2.150.0000.01516.79
7.2.140.0070.00316.69
7.2.130.0030.01017.00
7.2.120.0100.00316.98
7.2.110.0100.00516.87
7.2.100.0060.01216.71
7.2.90.0100.00716.57
7.2.80.0100.00716.93
7.2.70.0000.01416.93
7.2.60.0050.01016.85
7.2.50.0190.00816.65
7.2.40.0250.00917.50
7.2.30.0270.00917.52
7.2.20.0240.01217.58
7.2.10.0190.01017.59
7.2.00.0230.01117.45
7.1.330.0040.00815.71
7.1.320.0070.00715.53
7.1.310.0080.00815.74
7.1.300.0030.00815.52
7.1.290.0060.00815.56
7.1.280.0050.00815.66
7.1.270.0050.01015.81
7.1.260.0090.00415.75
7.1.250.0060.01015.63
7.1.240.0070.00315.56
7.1.230.0090.00915.61
7.1.220.0110.00715.45
7.1.210.0110.00715.71
7.1.200.0160.00715.45
7.1.190.0000.01815.64
7.1.180.0070.00715.75
7.1.170.0100.00315.76
7.1.160.0200.01116.44
7.1.150.0210.00816.47
7.1.140.0240.00916.54
7.1.130.0180.01016.46
7.1.120.0200.00616.34
7.1.110.0210.00816.01
7.1.100.0270.01015.93
7.1.90.0220.01215.94
7.1.80.0260.00816.04
7.1.70.0460.00815.44
7.1.60.0380.01127.36
7.1.50.0310.01327.09
7.1.40.0370.01026.88
7.1.30.0380.01027.00
7.1.20.0300.01326.98
7.1.10.0220.01014.99
7.1.00.0580.01115.10
7.0.330.0100.00315.33
7.0.320.0030.00615.33
7.0.310.0110.00415.20
7.0.300.0040.01215.10
7.0.290.0040.01215.36
7.0.280.0060.00615.10
7.0.270.0000.01115.39
7.0.260.0030.01015.44
7.0.250.0130.00315.29
7.0.240.0060.00915.40
7.0.230.0040.00815.38
7.0.220.0030.01015.49
7.0.210.0000.01315.43
7.0.200.0070.01015.45
7.0.190.0030.01015.39
7.0.180.0040.00815.37
7.0.170.0080.00415.30
7.0.160.0070.00715.44
7.0.150.0100.00315.35
7.0.140.0030.00715.56
7.0.130.0110.00415.45
7.0.120.0000.00815.30
7.0.110.0000.01315.49
7.0.100.0040.01115.33
7.0.90.0030.00915.30
7.0.80.0060.00615.05
7.0.70.0000.01115.57
7.0.60.0090.00415.49
7.0.50.0030.00715.40
7.0.40.0040.01113.25
7.0.30.0050.00313.41
7.0.20.0070.00713.30
7.0.10.0070.00713.48
7.0.00.0090.00313.32
5.6.400.0000.01514.32
5.6.390.0030.00914.10
5.6.380.0110.00714.50
5.6.370.0060.00314.23
5.6.360.0070.00714.32
5.6.350.0040.01114.42
5.6.340.0040.00814.09
5.6.330.0060.00614.43
5.6.320.0120.00014.27
5.6.310.0090.00614.40
5.6.300.0080.00414.10
5.6.290.0100.00714.39
5.6.280.0100.00714.01
5.6.270.0090.00314.77
5.6.260.0070.00714.28
5.6.250.0060.00814.25
5.6.240.0070.00314.43
5.6.230.0070.00314.24
5.6.220.0030.00814.21
5.6.210.0080.00414.47
5.6.200.0070.00714.46
5.6.190.0040.00414.43
5.6.180.0060.00314.09
5.6.170.0080.00414.32
5.6.160.0120.00314.21
5.6.150.0030.00714.14
5.6.140.0040.01114.16
5.6.130.0030.01014.26
5.6.120.0000.00914.08
5.6.110.0030.01014.55
5.6.100.0070.00714.15
5.6.90.0130.00314.41
5.6.80.0070.00714.22
5.6.70.0070.00714.06
5.6.60.0100.00314.32
5.6.50.0030.01014.27
5.6.40.0030.01014.00
5.6.30.0030.01214.14
5.6.20.0070.00714.38
5.6.10.0100.00314.10
5.6.00.0100.00614.34

preferences:
69.1 ms | 400 KiB | 5 Q