3v4l.org

run code in 300+ PHP versions simultaneously
<?php $true = TRUE; var_dump(is_numeric($true)); $false = FALSE; var_dump(is_numeric($false)); $num = 1; var_dump(is_numeric($num)); $string = '1'; var_dump(is_numeric($string));

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)
8.3.70.0190.00318.28
8.3.60.0150.00418.31
8.3.50.0100.00821.82
8.3.40.0120.00618.50
8.3.30.0070.00718.82
8.3.20.0080.00020.25
8.3.10.0050.00321.78
8.3.00.0040.00419.07
8.2.190.0030.01418.29
8.2.180.0150.00018.05
8.2.170.0130.00322.96
8.2.160.0100.00622.19
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00019.66
8.2.110.0030.00622.26
8.2.100.0070.00418.09
8.2.90.0070.00318.96
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0080.00017.68
8.2.50.0000.00718.07
8.2.40.0040.00817.93
8.2.30.0000.00717.87
8.2.20.0080.00017.62
8.2.10.0000.00818.08
8.2.00.0040.00417.61
8.1.280.0040.01125.92
8.1.270.0040.00418.82
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0030.00623.70
8.1.230.0080.00419.02
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0110.00018.39
8.1.160.0000.00721.84
8.1.150.0000.00718.73
8.1.140.0040.00417.32
8.1.130.0030.00317.82
8.1.120.0040.00417.33
8.1.110.0000.00817.27
8.1.100.0040.00417.23
8.1.90.0040.00417.47
8.1.80.0000.00717.41
8.1.70.0020.00517.34
8.1.60.0040.00417.52
8.1.50.0040.00417.41
8.1.40.0040.00417.47
8.1.30.0040.00417.42
8.1.20.0050.00217.46
8.1.10.0000.00717.25
8.1.00.0000.00717.26
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0070.00018.36
8.0.270.0000.00717.03
8.0.260.0030.00517.13
8.0.250.0040.00316.77
8.0.240.0050.00216.77
8.0.230.0030.00316.75
8.0.220.0000.00716.79
8.0.210.0000.00716.83
8.0.200.0000.00716.77
8.0.190.0040.00416.91
8.0.180.0000.00716.89
8.0.170.0000.00816.79
8.0.160.0040.00416.78
8.0.150.0070.00016.71
8.0.140.0050.00316.73
8.0.130.0060.00313.26
8.0.120.0030.00616.68
8.0.110.0070.00016.73
8.0.100.0000.00716.86
8.0.90.0070.00016.61
8.0.80.0110.00416.77
8.0.70.0080.00016.80
8.0.60.0050.00316.68
8.0.50.0000.00716.60
8.0.30.0120.00916.89
8.0.20.0170.00517.40
8.0.10.0080.00016.82
8.0.00.0060.01216.58
7.4.330.0050.00015.03
7.4.320.0060.00016.43
7.4.300.0060.00016.49
7.4.290.0000.00716.41
7.4.280.0000.00716.55
7.4.270.0030.00316.43
7.4.260.0050.00516.40
7.4.250.0050.00316.52
7.4.240.0020.00616.41
7.4.230.0000.00716.47
7.4.220.0000.01716.39
7.4.210.0060.01216.48
7.4.200.0040.00416.54
7.4.160.0080.00816.28
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0130.00716.35
7.4.120.0120.00916.45
7.4.110.0140.01716.28
7.4.100.0100.01416.38
7.4.90.0090.00916.33
7.4.80.0030.01319.39
7.4.70.0030.01316.52
7.4.60.0120.00316.30
7.4.50.0000.00916.43
7.4.40.0130.00316.36
7.4.30.0120.00416.27
7.4.00.0000.01314.92
7.3.330.0030.00312.93
7.3.320.0040.00312.86
7.3.310.0040.00416.02
7.3.300.0060.00016.02
7.3.290.0060.00916.17
7.3.280.0110.00816.08
7.3.270.0180.00317.40
7.3.260.0180.00316.35
7.3.250.0050.01216.43
7.3.240.0030.01316.29
7.3.230.0060.01216.39
7.3.210.0100.00516.26
7.3.200.0100.00719.39
7.3.190.0130.00716.50
7.3.180.0090.00616.17
7.3.170.0160.00616.27
7.3.160.0090.00616.40
7.3.10.0090.00616.15
7.3.00.0060.00316.26
7.2.330.0080.00816.33
7.2.320.0100.00716.38
7.2.310.0040.01216.57
7.2.300.0090.00616.59
7.2.290.0090.01216.32
7.2.130.0100.00316.80
7.2.120.0040.01116.78
7.2.110.0130.00016.48
7.2.100.0070.00316.35
7.2.90.0130.00316.55
7.2.80.0040.00816.44
7.2.70.0000.01116.36
7.2.60.0080.00516.30
7.2.50.0150.00016.68
7.2.40.0080.00316.49
7.2.30.0060.00616.67
7.2.20.0100.01016.43
7.2.10.0090.01216.45
7.2.00.0060.00817.79
7.1.250.0030.00915.45
7.1.200.0170.00715.25
7.1.100.0000.01217.80
7.1.70.0070.00717.05
7.1.60.0120.00919.46
7.1.50.0130.00016.61
7.1.00.0100.07022.33
7.0.200.0070.00714.73
7.0.140.0100.04722.08
7.0.60.0030.08019.89
7.0.50.0100.07017.91
7.0.40.0070.04019.90
7.0.30.0270.07720.33
7.0.20.0270.08020.20
7.0.10.0030.05720.29
7.0.00.0000.06720.30
5.6.280.0030.07320.92
5.6.210.0070.08720.55
5.6.200.0070.07018.12
5.6.190.0130.06720.45
5.6.180.0430.07720.61
5.6.170.0200.04320.52
5.6.160.0130.07720.70
5.6.150.0000.05718.16
5.6.140.0000.04318.10
5.6.130.0030.06018.21
5.6.120.0030.05021.00
5.6.110.0270.06721.05
5.6.100.0070.07720.97
5.6.90.0070.07021.00
5.6.80.0100.04720.39
5.5.350.0500.06720.41
5.5.340.0100.03317.89
5.5.330.0100.04020.19
5.5.320.0030.08320.23
5.5.310.0170.04320.31
5.5.300.0100.04017.88
5.5.290.0100.07017.97
5.5.280.0030.04020.87
5.5.270.0070.08720.77
5.5.260.0130.08020.64
5.5.250.0100.07720.46
5.5.240.0000.07020.25
5.4.450.0370.05319.49
5.4.440.0400.06319.52
5.4.430.0100.05319.68
5.4.420.0130.05319.52
5.4.410.0070.05719.52
5.4.400.0070.05719.22
5.4.390.0100.06018.73
5.4.380.0100.06018.71
5.4.370.0130.06018.52
5.4.360.0130.06018.77
5.4.350.0170.05718.67
5.4.340.0270.04718.59
5.4.320.0170.05318.67
5.4.310.0130.05318.72
5.4.300.0170.05718.58
5.4.290.0270.05018.51
5.4.280.0070.08318.45
5.4.270.0230.06718.49
5.4.260.0300.05318.51
5.4.250.0170.06018.68
5.4.240.0170.05718.73
5.4.230.0400.03318.70
5.4.220.0200.06018.70
5.4.210.0200.06718.47
5.4.200.0200.04716.50
5.4.190.0200.05318.42
5.4.180.0230.05018.44
5.4.170.0070.06718.75
5.4.160.0200.05018.61
5.4.150.0170.05718.47
5.4.140.0300.06316.23
5.4.130.0200.05316.30
5.4.120.0200.05316.29
5.4.110.0100.06016.24
5.4.100.0170.05316.34
5.4.90.0100.07016.07
5.4.80.0170.06016.22
5.4.70.0100.06016.19
5.4.60.0230.04316.22
5.4.50.0200.06316.13
5.4.40.0230.07316.16
5.4.30.0170.05016.04
5.4.20.0200.04716.25
5.4.10.0170.05316.27
5.4.00.0030.07715.61
5.3.290.0230.05014.65
5.3.280.0200.05314.55
5.3.270.0100.06314.50
5.3.260.0130.06314.50
5.3.250.0170.05014.54
5.3.240.0200.05014.54
5.3.230.0230.04714.57
5.3.220.0270.04314.45
5.3.210.0100.06314.47
5.3.200.0300.05014.52
5.3.190.0170.05314.53
5.3.180.0200.05014.64
5.3.170.0230.05314.53
5.3.160.0300.05714.64
5.3.150.0170.06014.63
5.3.140.0130.05714.55
5.3.130.0230.05314.46
5.3.120.0270.04314.64
5.3.110.0270.05314.43
5.3.100.0170.07014.12
5.3.90.0200.06013.99
5.3.80.0170.05713.94
5.3.70.0100.06014.00
5.3.60.0170.05014.00
5.3.50.0100.06013.86
5.3.40.0270.05013.86
5.3.30.0270.04013.94
5.3.20.0200.04713.63
5.3.10.0130.05313.74
5.3.00.0130.05313.72
5.2.170.0100.04711.12
5.2.160.0100.04311.14
5.2.150.0230.04711.05
5.2.140.0100.06011.09
5.2.130.0030.05011.07
5.2.120.0030.05011.13
5.2.110.0100.04711.08
5.2.100.0130.05311.10
5.2.90.0200.04711.11
5.2.80.0100.05711.25
5.2.70.0030.05011.13
5.2.60.0100.04311.20
5.2.50.0200.04011.14
5.2.40.0170.03311.14
5.2.30.0170.03710.97
5.2.20.0070.04710.99
5.2.10.0100.04310.95
5.2.00.0170.04010.80
5.1.60.0130.03010.13
5.1.50.0130.0309.96
5.1.40.0170.0279.98
5.1.30.0170.03010.46
5.1.20.0070.04010.32
5.1.10.0070.04010.07
5.1.00.0070.03710.16
5.0.50.0000.0378.60
5.0.40.0030.0308.43
5.0.30.0100.0408.27
5.0.20.0100.0238.26
5.0.10.0070.0278.14
5.0.00.0170.0378.28
4.4.90.0070.0205.90
4.4.80.0030.0235.86
4.4.70.0000.0275.86
4.4.60.0000.0275.93
4.4.50.0000.0275.95
4.4.40.0070.0375.91
4.4.30.0030.0235.91
4.4.20.0070.0205.96
4.4.10.0070.0205.95
4.4.00.0030.0375.93
4.3.110.0000.0275.82
4.3.100.0030.0235.79
4.3.90.0030.0235.78
4.3.80.0070.0335.81
4.3.70.0070.0275.78
4.3.60.0070.0205.77
4.3.50.0070.0205.80
4.3.40.0070.0335.78
4.3.30.0070.0204.68
4.3.20.0000.0274.58
4.3.10.0030.0234.57
4.3.00.0070.0206.54

preferences:
65.79 ms | 401 KiB | 5 Q