3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 3; var_dump(is_numeric($var)); ?>

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)
8.3.40.0130.00618.59
8.3.30.0100.00318.79
8.3.20.0040.00420.16
8.3.10.0040.00423.52
8.3.00.0050.00322.34
8.2.170.0040.01122.96
8.2.160.0130.00322.08
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00019.18
8.2.110.0030.00622.22
8.2.100.0060.00617.44
8.2.90.0000.00719.23
8.2.80.0090.00017.97
8.2.70.0060.00317.38
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0090.00018.03
8.2.30.0030.00618.04
8.2.20.0040.00417.64
8.2.10.0050.00319.51
8.2.00.0040.00417.60
8.1.270.0040.00422.10
8.1.260.0000.00826.35
8.1.250.0110.00428.09
8.1.240.0090.00023.77
8.1.230.0100.00019.15
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0080.00017.29
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0070.00021.85
8.1.150.0000.00718.47
8.1.140.0040.00417.38
8.1.130.0040.00417.91
8.1.120.0000.00717.21
8.1.110.0050.00217.26
8.1.100.0040.00417.39
8.1.90.0000.00717.27
8.1.80.0000.00717.30
8.1.70.0070.00017.36
8.1.60.0030.00617.41
8.1.50.0030.00617.33
8.1.40.0000.00817.45
8.1.30.0030.00617.53
8.1.20.0000.00817.64
8.1.10.0000.00817.32
8.1.00.0050.00317.30
8.0.300.0080.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.44
8.0.270.0050.00217.22
8.0.260.0060.00016.75
8.0.250.0060.00016.79
8.0.240.0050.00516.90
8.0.230.0070.00016.79
8.0.220.0000.00716.77
8.0.210.0000.00616.78
8.0.200.0030.00316.81
8.0.190.0030.00616.87
8.0.180.0040.00316.86
8.0.170.0000.00816.86
8.0.160.0000.00716.87
8.0.150.0000.00716.76
8.0.140.0070.00016.77
8.0.130.0030.00313.23
8.0.120.0000.00816.66
8.0.110.0050.00316.84
8.0.100.0040.00416.84
8.0.90.0040.00416.85
8.0.80.0030.01316.83
8.0.70.0040.00416.86
8.0.60.0050.00216.72
8.0.50.0040.00416.65
8.0.30.0160.00817.03
8.0.20.0080.01117.40
8.0.10.0040.00416.98
8.0.00.0090.01216.72
7.4.330.0000.00515.00
7.4.320.0030.00316.38
7.4.300.0030.00316.42
7.4.290.0000.00716.43
7.4.280.0100.00016.45
7.4.270.0040.00416.49
7.4.260.0070.00016.41
7.4.250.0000.00716.40
7.4.240.0020.00616.43
7.4.230.0000.00716.29
7.4.220.0000.02216.43
7.4.210.0080.00816.49
7.4.200.0040.00416.55
7.4.190.0030.00316.66
7.4.160.0080.00816.40
7.4.150.0080.00817.40
7.4.140.0120.00917.86
7.4.130.0070.01016.30
7.4.120.0120.00816.43
7.4.110.0030.01416.51
7.4.100.0060.01016.32
7.4.90.0090.00916.32
7.4.80.0060.01416.45
7.4.70.0060.01016.43
7.4.60.0110.00516.50
7.4.50.0000.00916.34
7.4.40.0070.00722.77
7.4.30.0120.00516.28
7.4.00.0060.01014.65
7.3.330.0000.00512.93
7.3.320.0050.00013.03
7.3.310.0030.00316.02
7.3.300.0000.00716.19
7.3.290.0130.00616.08
7.3.280.0060.01116.05
7.3.270.0080.00817.40
7.3.260.0140.01016.31
7.3.250.0100.01216.32
7.3.240.0040.01116.11
7.3.230.0130.00316.39
7.3.210.0130.00716.00
7.3.200.0090.00919.39
7.3.190.0110.00616.05
7.3.180.0120.00816.31
7.3.170.0040.01116.30
7.3.160.0120.00416.10
7.3.120.0070.01114.68
7.3.110.0110.00614.44
7.3.100.0070.00714.44
7.3.90.0060.00614.90
7.3.80.0130.00014.37
7.3.70.0060.00914.86
7.3.60.0070.00414.64
7.3.50.0040.00414.35
7.3.40.0060.01014.65
7.3.30.0000.01114.69
7.3.20.0090.00616.72
7.3.10.0030.00916.62
7.3.00.0040.00716.71
7.2.330.0130.00316.51
7.2.320.0170.00316.50
7.2.310.0100.01016.52
7.2.300.0070.01416.30
7.2.290.0160.00016.13
7.2.250.0040.01414.93
7.2.240.0060.01314.69
7.2.230.0030.01014.74
7.2.220.0070.00715.00
7.2.210.0070.01114.80
7.2.200.0060.00614.88
7.2.190.0070.01014.82
7.2.180.0000.00914.84
7.2.170.0060.00914.70
7.2.00.0070.01019.36
7.1.330.0080.00815.59
7.1.320.0030.01015.87
7.1.310.0060.00615.47
7.1.300.0000.01215.91
7.1.290.0060.00715.54
7.1.280.0120.00315.74
7.1.270.0070.00715.77
7.1.260.0050.00515.48
7.1.100.0040.00818.04
7.1.70.0000.01017.11
7.1.60.0060.01619.32
7.1.50.0060.01216.99
7.1.00.0070.07322.46
7.0.200.0060.00616.49
7.0.140.0170.05722.13
7.0.100.0100.05719.95
7.0.90.0030.09019.98
7.0.80.0100.07719.97
7.0.70.0030.08320.11
7.0.60.0070.07019.77
7.0.50.0130.05020.28
7.0.40.0070.07320.08
7.0.30.0370.04020.14
7.0.20.0070.07320.10
7.0.10.0070.07320.03
7.0.00.0170.06319.95
5.6.280.0030.07321.11
5.6.250.0130.07720.75
5.6.240.0070.05020.50
5.6.230.0170.07320.49
5.6.220.0100.07320.48
5.6.210.0030.08320.57
5.6.200.0130.07721.02
5.6.190.0100.08321.10
5.6.180.0030.05321.00
5.6.170.0100.08021.16
5.6.160.0130.08020.93
5.6.150.0130.08321.00
5.6.140.0070.05021.03
5.6.130.0030.08720.99
5.6.120.0070.08020.93
5.6.110.0070.08020.93
5.6.100.0070.08020.93
5.6.90.0030.08720.98
5.6.80.0130.07720.51
5.6.70.0030.07720.32
5.6.60.0100.07320.38
5.6.50.0100.07320.39
5.6.40.0200.06720.45
5.6.30.0100.04720.52
5.6.20.0100.07020.48
5.6.10.0130.07320.41
5.6.00.0170.06020.40
5.5.380.0130.07020.36
5.5.370.0070.05020.40
5.5.360.0170.07720.48
5.5.350.0100.05320.38
5.5.340.0130.06720.80
5.5.330.0130.07720.79
5.5.320.0100.08320.89
5.5.310.0230.08320.88
5.5.300.0130.07720.90
5.5.290.0100.07320.72
5.5.280.0070.06320.86
5.5.270.0170.07320.89
5.5.260.0100.08320.91
5.5.250.0030.08720.73
5.5.240.0070.08320.30
5.5.230.0070.09020.25
5.5.220.0170.07320.14
5.5.210.0000.08720.24
5.5.200.0070.07020.23
5.5.190.0070.08320.25
5.5.180.0100.07020.21
5.5.160.0170.07320.16
5.5.150.0030.08320.26
5.5.140.0030.05720.11
5.5.130.0030.06720.23
5.5.120.0030.08020.23
5.5.110.0070.05320.09
5.5.100.0100.07019.97
5.5.90.0030.08320.00
5.5.80.0030.08020.06
5.5.70.0070.03720.11
5.5.60.0070.06020.02
5.5.50.0070.04020.13
5.5.40.0070.04320.07
5.5.30.0070.03720.10
5.5.20.0030.04020.09
5.5.10.0030.04319.95
5.5.00.0070.03720.00
5.4.450.0130.07019.41
5.4.440.0130.08319.39
5.4.430.0100.07719.45
5.4.420.0130.07019.35
5.4.410.0030.07719.25
5.4.400.0030.07319.10
5.4.390.0170.07019.03
5.4.380.0070.07319.09
5.4.370.0070.08019.05
5.4.360.0100.06019.14
5.4.350.0200.06019.05
5.4.340.0070.04719.07
5.4.320.0100.07719.23
5.4.310.0070.06718.78
5.4.300.0070.03318.96
5.4.290.0070.08019.05
5.4.280.0030.04719.04
5.4.270.0000.08318.98
5.4.260.0030.06718.95
5.4.250.0000.08019.14
5.4.240.0000.05018.96
5.4.230.0070.06319.04
5.4.220.0030.04018.82
5.4.210.0170.05319.14
5.4.200.0000.04019.22
5.4.190.0030.03719.02
5.4.180.0070.03719.02
5.4.170.0000.04318.89
5.4.160.0030.03719.02
5.4.150.0070.04019.13
5.4.140.0000.03716.36
5.4.130.0070.07016.28
5.4.120.0130.06316.35
5.4.110.0100.04016.26
5.4.100.0070.07316.32
5.4.90.0130.06316.30
5.4.80.0030.06016.24
5.4.70.0070.05316.36
5.4.60.0070.05716.23
5.4.50.0100.02716.21
5.4.40.0100.03016.37
5.4.30.0070.06316.27
5.4.20.0030.03316.22
5.4.10.0100.02716.21
5.4.00.0070.03715.71
5.3.290.0130.06714.51
5.3.280.0100.03714.58
5.3.270.0000.04014.48
5.3.260.0000.04014.56
5.3.250.0030.03714.61
5.3.240.0070.07714.55
5.3.230.0130.07314.55
5.3.220.0070.07014.52
5.3.210.0100.06014.43
5.3.200.0030.03314.54
5.3.190.0070.06014.39
5.3.180.0000.04314.39
5.3.170.0070.03014.55
5.3.160.0070.05314.39
5.3.150.0070.04714.38
5.3.140.0030.04014.38
5.3.130.0030.03314.49
5.3.120.0030.05314.49
5.3.110.0070.03314.50
5.3.100.0030.03714.00
5.3.90.0000.04314.02
5.3.80.0070.02713.97
5.3.70.0030.04013.87
5.3.60.0100.03013.85
5.3.50.0000.03713.92
5.3.40.0000.05713.80
5.3.30.0000.04013.84
5.3.20.0100.03013.66
5.3.10.0030.04313.62
5.3.00.0000.03713.58
5.2.170.0000.03011.08
5.2.160.0030.04010.96
5.2.150.0000.03311.17
5.2.140.0000.03010.96
5.2.130.0000.02711.14
5.2.120.0030.02711.09
5.2.110.0030.05010.94
5.2.100.0000.03311.14
5.2.90.0000.03711.05
5.2.80.0100.04011.01
5.2.70.0000.03011.11
5.2.60.0000.03311.12
5.2.50.0000.03310.97
5.2.40.0030.04010.97
5.2.30.0030.02710.92
5.2.20.0000.03010.84
5.2.10.0100.04710.88
5.2.00.0030.02710.76
5.1.60.0030.02310.49
5.1.50.0000.02710.49
5.1.40.0000.02710.49
5.1.30.0070.02710.49
5.1.20.0000.03010.49
5.1.10.0030.04710.49
5.1.00.0000.05010.49
5.0.50.0000.02010.49
5.0.40.0000.02010.49
5.0.30.0070.05010.49
5.0.20.0030.04010.49
5.0.10.0070.04310.49
5.0.00.0000.03010.49
4.4.90.0000.01710.49
4.4.80.0030.02710.49
4.4.70.0000.01710.49
4.4.60.0000.02010.49
4.4.50.0000.01710.49
4.4.40.0030.02010.49
4.4.30.0030.01310.49
4.4.20.0070.02010.49
4.4.10.0030.02710.49
4.4.00.0030.02310.49
4.3.110.0030.02310.49
4.3.100.0030.03310.49
4.3.90.0030.03310.49
4.3.80.0030.02310.49
4.3.70.0030.03310.49
4.3.60.0070.02310.49
4.3.50.0070.02010.49
4.3.40.0000.05710.49
4.3.30.0000.03010.49
4.3.20.0030.02010.49
4.3.10.0000.02010.49
4.3.00.0070.03010.49

preferences:
39.96 ms | 400 KiB | 5 Q