3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( "42", 1337, 0x539, '0x539', 02471, '02471', 0b10100111001, '0b10100111001', 1337e0, '1337e0', "not numeric", array(), 9.1 ); foreach ($tests as $element) { var_export($element); if (is_numeric($element)) { echo " is numeric", PHP_EOL; } else { echo " 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)
8.3.40.0120.00318.58
8.3.30.0110.00318.72
8.3.20.0030.00518.77
8.3.10.0090.00020.48
8.3.00.0040.00419.26
8.2.170.0140.00022.96
8.2.160.0140.00318.82
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0060.00318.95
8.2.110.0060.00321.04
8.2.100.0060.00617.78
8.2.90.0040.00419.47
8.2.80.0000.00719.29
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0000.01118.07
8.2.40.0050.00318.15
8.2.30.0040.00418.13
8.2.20.0030.00617.67
8.2.10.0040.00417.61
8.2.00.0080.00017.60
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.54
8.1.230.0040.00720.90
8.1.220.0040.00417.74
8.1.210.0050.00319.03
8.1.200.0060.00317.36
8.1.190.0000.00717.53
8.1.180.0030.00518.10
8.1.170.0040.00418.75
8.1.160.0000.00718.81
8.1.150.0050.00318.64
8.1.140.0040.00417.45
8.1.130.0000.00817.83
8.1.120.0040.00317.36
8.1.110.0000.00717.36
8.1.100.0070.00017.41
8.1.90.0000.00717.45
8.1.80.0000.00717.50
8.1.70.0000.00817.31
8.1.60.0030.00517.47
8.1.50.0040.00417.51
8.1.40.0050.00317.52
8.1.30.0040.00417.57
8.1.20.0040.00417.73
8.1.10.0000.00817.45
8.1.00.0050.00317.50
8.0.300.0040.00419.98
8.0.290.0040.00416.63
8.0.280.0000.00618.56
8.0.270.0030.00317.37
8.0.260.0030.00316.82
8.0.250.0040.00416.95
8.0.240.0000.00716.94
8.0.230.0040.00416.96
8.0.220.0030.00516.97
8.0.210.0030.00316.76
8.0.200.0030.00316.82
8.0.190.0070.00017.02
8.0.180.0040.00416.94
8.0.170.0000.00816.72
8.0.160.0030.00516.92
8.0.150.0080.00016.73
8.0.140.0000.00816.85
8.0.130.0000.00513.42
8.0.120.0000.00716.79
8.0.110.0040.00416.96
8.0.100.0030.00516.85
8.0.90.0000.00816.72
8.0.80.0070.00716.86
8.0.70.0000.00816.77
8.0.60.0040.00416.90
8.0.50.0040.00416.89
8.0.30.0060.01417.04
8.0.20.0080.01017.11
8.0.10.0040.00417.06
8.0.00.0090.00916.78
7.4.330.0060.00012.95
7.4.320.0030.00316.54
7.4.300.0060.00316.52
7.4.290.0080.00016.58
7.4.280.0030.00616.61
7.4.270.0050.00216.52
7.4.260.0030.00313.35
7.4.250.0080.00016.52
7.4.240.0040.00316.66
7.4.230.0050.00316.38
7.4.220.0190.00416.51
7.4.210.0040.01116.47
7.4.200.0030.00316.50
7.4.190.0000.00716.75
7.4.160.0080.00816.67
7.4.150.0060.01116.42
7.4.140.0070.01416.44
7.4.130.0080.01016.48
7.4.120.0120.00616.53
7.4.110.0070.01116.60
7.4.100.0090.00916.58
7.4.90.0120.00616.43
7.4.80.0040.01319.39
7.4.70.0090.01616.64
7.4.60.0120.01316.46
7.4.50.0000.00916.57
7.4.40.0140.00316.35
7.4.30.0100.00616.50
7.4.00.0070.01015.05
7.3.330.0060.00013.07
7.3.320.0030.00313.10
7.3.310.0070.00016.14
7.3.300.0030.00316.31
7.3.290.0080.00616.28
7.3.280.0140.00516.29
7.3.270.0110.01416.71
7.3.260.0150.00916.53
7.3.250.0120.01016.56
7.3.240.0060.01116.31
7.3.230.0050.01116.52
7.3.210.0160.00816.56
7.3.200.0060.01016.40
7.3.190.0080.01516.56
7.3.180.0000.01616.64
7.3.170.0060.01216.51
7.3.160.0060.00916.30
7.3.120.0050.01014.74
7.3.110.0180.00014.58
7.3.100.0070.01114.98
7.3.90.0090.00314.69
7.3.80.0060.01315.18
7.3.70.0070.00414.77
7.3.60.0030.01014.94
7.3.50.0120.00614.86
7.3.40.0060.01214.56
7.3.30.0070.00714.88
7.3.20.0030.01016.68
7.3.10.0070.01016.61
7.3.00.0070.00716.56
7.2.330.0120.00616.59
7.2.320.0130.01016.65
7.2.310.0110.00716.35
7.2.300.0120.00916.37
7.2.290.0120.00616.34
7.2.250.0030.01615.18
7.2.240.0000.01914.97
7.2.230.0140.00315.12
7.2.220.0090.00614.91
7.2.210.0030.01915.13
7.2.200.0090.00615.10
7.2.190.0040.01114.93
7.2.180.0110.00714.90
7.2.170.0000.01414.97
7.2.110.0070.01016.79
7.2.100.0920.00016.49
7.2.90.0160.00316.44
7.2.80.0080.01216.39
7.2.70.0590.00316.80
7.2.60.0110.01016.79
7.2.50.0310.00016.78
7.2.40.0100.00616.63
7.2.30.0290.01116.67
7.2.20.0130.00716.82
7.2.10.0160.00016.83
7.2.00.0110.00518.06
7.1.330.0090.00315.75
7.1.320.0030.01015.63
7.1.310.0030.01715.95
7.1.300.0030.01415.82
7.1.290.0120.00615.79
7.1.280.0030.00615.49
7.1.270.0030.00815.54
7.1.260.0090.00015.46
7.1.230.0160.00015.54
7.1.220.0120.00215.83
7.1.210.0090.01115.55
7.1.200.0080.00515.88
7.1.190.0530.00315.79
7.1.180.0190.00015.58
7.1.170.0060.01015.84
7.1.160.0120.00915.47
7.1.150.0160.00415.52
7.1.140.0150.00315.85
7.1.130.0320.00315.84
7.1.120.0070.01115.64
7.1.110.0070.01115.84
7.1.100.0100.00516.88
7.1.90.0080.01215.82
7.1.80.0070.01115.67
7.1.70.0040.01016.53
7.1.60.0060.00917.59
7.1.50.0050.01516.40
7.1.40.0120.00915.89
7.1.30.0160.00615.97
7.1.20.0410.01115.79
7.1.10.0160.00015.50
7.1.00.0020.03019.13
7.0.310.0110.00715.57
7.0.300.0110.00415.23
7.0.290.0330.00015.41
7.0.280.0370.00315.44
7.0.270.0170.00415.14
7.0.260.0340.00915.45
7.0.250.0070.00715.15
7.0.240.0070.01115.48
7.0.230.0120.00415.29
7.0.220.0040.01215.34
7.0.210.0140.00315.49
7.0.200.0240.00514.97
7.0.190.0100.00515.25
7.0.180.0160.00315.39
7.0.170.0090.00615.25
7.0.160.0130.00615.51
7.0.150.0100.00615.08
7.0.140.0140.03518.79
7.0.130.0000.01615.29
7.0.120.0060.03818.79
7.0.110.0030.00915.14
7.0.100.0090.00915.35
7.0.90.0120.00515.41
7.0.80.0130.00315.57
7.0.70.0060.00915.52
7.0.60.0060.03117.72
7.0.50.0050.03216.62
7.0.40.0070.03016.97
7.0.30.0130.03316.98
7.0.20.0160.04516.81
7.0.10.0200.02316.91
7.0.00.0060.03216.76
5.6.380.0080.00814.59
5.6.370.0120.00714.35
5.6.360.0040.01314.16
5.6.350.0110.00714.32
5.6.340.0100.00714.63
5.6.330.0130.00314.20
5.6.320.0140.00014.14
5.6.310.0150.00014.05
5.6.300.0000.01314.33
5.6.290.0040.00814.29
5.6.280.0060.03917.66
5.6.270.0060.00914.41
5.6.260.0110.00614.45
5.6.250.0140.00214.56
5.6.240.0080.00814.43
5.6.230.0060.01114.38
5.6.220.0130.00314.14
5.6.210.0050.02517.54
5.6.200.0030.03716.25
5.6.190.0080.02617.28
5.6.180.0140.02617.41
5.6.170.0210.04017.30
5.6.160.0080.04417.33
5.6.150.0050.03816.26
5.6.140.0100.02116.22
5.6.130.0050.04516.16
5.6.120.0080.05117.56
5.6.110.0040.03117.55
5.6.100.0160.03817.65
5.6.90.0120.04317.64
5.6.80.0150.03417.24
5.6.70.0080.02517.32
5.6.60.0160.00013.98
5.6.50.0140.00313.98
5.6.40.0130.00314.32
5.6.30.0130.00514.21
5.6.20.0140.00214.05
5.6.10.0100.00714.31
5.6.00.0070.01014.24
5.5.380.0100.00312.79
5.5.370.0150.00012.79
5.5.360.0030.00912.79
5.5.350.0180.03816.61
5.5.340.0040.03715.35
5.5.330.0100.02816.54
5.5.320.0140.02616.46
5.5.310.0170.04016.52
5.5.300.0090.02015.38
5.5.290.0060.03315.35
5.5.280.0070.04516.76
5.5.270.0080.04316.79
5.5.260.0060.04716.83
5.5.250.0030.03516.63
5.5.240.0050.04016.43
5.5.230.0120.00412.79
5.5.220.0060.00912.79
5.5.210.0100.00412.79
5.5.200.0080.00312.79
5.5.190.0080.00412.79
5.5.180.0090.00612.79
5.5.170.0140.00314.05
5.5.160.0080.00512.79
5.5.150.0150.00012.79
5.5.140.0150.00012.79
5.5.130.0130.00012.79
5.5.120.0040.00912.79
5.5.110.0080.00412.79
5.5.100.0070.00712.79
5.5.90.0100.00312.79
5.5.80.0080.00512.79
5.5.70.0100.00312.79
5.5.60.0030.00612.79
5.5.50.0120.00012.79
5.5.40.0070.00712.79
5.5.30.0120.00312.79
5.5.20.0090.00412.79
5.5.10.0090.00412.79
5.5.00.0080.00812.79
5.4.450.0050.02416.06
5.4.440.0060.02816.12
5.4.430.0040.04216.14
5.4.420.0060.04616.02
5.4.410.0090.03816.07
5.4.400.0060.02615.95
5.4.390.0080.02215.79
5.4.380.0110.03515.94
5.4.370.0020.03715.96
5.4.360.0070.04315.94
5.4.350.0040.03515.93
5.4.340.0090.03915.79
5.4.330.0090.00212.79
5.4.320.0080.04115.86
5.4.310.0090.03615.85
5.4.300.0050.02615.79
5.4.290.0130.03815.79
5.4.280.0150.03715.93
5.4.270.0050.03915.85
5.4.260.0050.02515.85
5.4.250.0030.03515.97
5.4.240.0090.01815.98
5.4.230.0120.01815.98
5.4.220.0090.03315.96
5.4.210.0070.02215.98
5.4.200.0050.02715.93
5.4.190.0060.02315.85
5.4.180.0070.02215.96
5.4.170.0080.04015.96
5.4.160.0110.04115.93
5.4.150.0070.03015.94
5.4.140.0070.03614.54
5.4.130.0050.02114.52
5.4.120.0090.03714.63
5.4.110.0100.02814.58
5.4.100.0040.04414.57
5.4.90.0050.03714.58
5.4.80.0070.04714.52
5.4.70.0070.02814.54
5.4.60.0030.03714.52
5.4.50.0140.02914.46
5.4.40.0080.01814.51
5.4.30.0090.01714.57
5.4.20.0080.01714.62
5.4.10.0090.01814.68
5.4.00.0040.02014.29
5.3.290.0090.03513.68
5.3.280.0080.02813.66
5.3.270.0070.02813.66
5.3.260.0050.04213.64
5.3.250.0060.02513.74
5.3.240.0060.03713.61
5.3.230.0080.01813.66
5.3.220.0080.03813.64
5.3.210.0080.02013.66
5.3.200.0150.03213.66
5.3.190.0100.03713.66
5.3.180.0070.03213.72
5.3.170.0130.03313.69
5.3.160.0020.03613.68
5.3.150.0110.03713.64
5.3.140.0080.03613.64
5.3.130.0050.03513.64
5.3.120.0050.02113.64
5.3.110.0110.01513.56
5.3.100.0050.02113.37
5.3.90.0040.02213.31
5.3.80.0030.02213.32
5.3.70.0020.02013.41
5.3.60.0040.02013.41
5.3.50.0050.02313.37
5.3.40.0030.01913.34
5.3.30.0030.02213.31
5.3.20.0030.02113.21
5.3.10.0080.01813.18
5.3.00.0060.01813.13
5.2.170.0010.01811.89
5.2.160.0040.01911.92
5.2.150.0080.01311.89
5.2.140.0010.01711.95
5.2.130.0050.01711.86
5.2.120.0030.01611.98
5.2.110.0070.01411.92
5.2.100.0020.01711.94
5.2.90.0060.01611.98
5.2.80.0090.01211.88
5.2.70.0060.01511.94
5.2.60.0050.01611.83
5.2.50.0050.01511.88
5.2.40.0030.01611.82
5.2.30.0010.02111.86
5.2.20.0030.02111.80
5.2.10.0040.01711.83
5.2.00.0050.01311.75
5.1.60.0040.01111.38
5.1.50.0040.01511.40
5.1.40.0100.01011.46
5.1.30.0050.01311.64
5.1.20.0040.01311.60
5.1.10.0050.01311.50
5.1.00.0020.01511.44
5.0.50.0020.01310.86
5.0.40.0040.01010.86
5.0.30.0020.01910.86
5.0.20.0060.00710.86
5.0.10.0020.01310.86
5.0.00.0040.01510.86
4.4.90.0030.00710.86
4.4.80.0030.00710.86
4.4.70.0020.01010.86
4.4.60.0040.00910.86
4.4.50.0020.00910.86
4.4.40.0020.01610.86
4.4.30.0030.00810.86
4.4.20.0030.00910.86
4.4.10.0000.01010.86
4.4.00.0000.01610.86
4.3.110.0040.00710.86
4.3.100.0010.00910.86
4.3.90.0030.00710.86
4.3.80.0020.01310.86
4.3.70.0020.00810.86
4.3.60.0020.01010.86
4.3.50.0020.01010.86
4.3.40.0030.01110.86
4.3.30.0050.00510.86
4.3.20.0000.01310.86
4.3.10.0030.01310.86
4.3.00.0020.02010.86

preferences:
34.81 ms | 400 KiB | 5 Q