3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '123444 '; if (is_numeric($string)) { echo "Its Numeric"; } else { echo "Its NOT Numeric"; }

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)
8.3.60.0170.00318.30
8.3.50.0120.00821.85
8.3.40.0130.00318.55
8.3.30.0030.01019.10
8.3.20.0070.00020.29
8.3.10.0070.00023.53
8.3.00.0000.00819.23
8.2.180.0090.00918.16
8.2.170.0140.00722.96
8.2.160.0170.00322.26
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00019.66
8.2.110.0100.00021.04
8.2.100.0070.00317.78
8.2.90.0060.00317.88
8.2.80.0000.00817.97
8.2.70.0030.00617.93
8.2.60.0070.00418.03
8.2.50.0030.00618.10
8.2.40.0040.00419.46
8.2.30.0040.00419.10
8.2.20.0040.00417.68
8.2.10.0050.00217.88
8.2.00.0070.00017.63
8.1.280.0100.00725.92
8.1.270.0040.00419.01
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.20
8.1.230.0040.00719.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01017.23
8.1.190.0050.00317.00
8.1.180.0030.00618.10
8.1.170.0050.00318.52
8.1.160.0070.00018.84
8.1.150.0000.00718.88
8.1.140.0000.00817.39
8.1.130.0030.00317.88
8.1.120.0000.00717.30
8.1.110.0080.00017.32
8.1.100.0070.00017.40
8.1.90.0000.00717.30
8.1.80.0020.00517.39
8.1.70.0000.00717.40
8.1.60.0000.00717.47
8.1.50.0090.00017.46
8.1.40.0070.00317.45
8.1.30.0030.00517.59
8.1.20.0060.00317.52
8.1.10.0030.00617.47
8.1.00.0000.00717.48
8.0.300.0040.00419.58
8.0.290.0000.00816.75
8.0.280.0000.00718.36
8.0.270.0040.00417.25
8.0.260.0030.00317.10
8.0.250.0000.00716.86
8.0.240.0030.00316.88
8.0.230.0040.00416.86
8.0.220.0000.00716.78
8.0.210.0070.00016.83
8.0.200.0000.00616.93
8.0.190.0040.00416.80
8.0.180.0000.00716.86
8.0.170.0050.00216.86
8.0.160.0070.00016.84
8.0.150.0040.00416.66
8.0.140.0000.00716.84
8.0.130.0070.00013.27
8.0.120.0000.00816.82
8.0.110.0000.00716.77
8.0.100.0000.00716.71
8.0.90.0040.00416.71
8.0.80.0070.01016.80
8.0.70.0000.00716.80
8.0.60.0050.00316.80
8.0.50.0000.00816.82
8.0.30.0080.01317.06
8.0.20.0140.00617.40
8.0.10.0030.00516.75
8.0.00.0090.00816.75
7.4.330.0000.00615.03
7.4.320.0030.00316.35
7.4.300.0000.00716.39
7.4.290.0000.00716.55
7.4.280.0030.00516.33
7.4.270.0000.00616.55
7.4.260.0070.00016.44
7.4.250.0040.00416.43
7.4.240.0020.00516.51
7.4.230.0000.00716.61
7.4.220.0090.00916.45
7.4.210.0090.00916.38
7.4.200.0030.00316.45
7.4.160.0060.00916.51
7.4.150.0110.00617.40
7.4.140.0080.00817.86
7.4.130.0070.00916.44
7.4.120.0050.01216.52
7.4.110.0120.00916.53
7.4.100.0070.01016.46
7.4.90.0060.01016.43
7.4.80.0140.00919.39
7.4.70.0080.00716.34
7.4.60.0160.00016.38
7.4.50.0040.00016.57
7.4.40.0090.00616.35
7.4.30.0040.01216.47
7.4.00.0080.01014.82
7.3.330.0050.00013.05
7.3.320.0000.00613.13
7.3.310.0000.00716.11
7.3.300.0000.00716.14
7.3.290.0080.00616.11
7.3.280.0060.01016.12
7.3.270.0130.01017.40
7.3.260.0110.00516.35
7.3.250.0050.01216.40
7.3.240.0030.01416.24
7.3.230.0120.01216.39
7.3.210.0090.00916.23
7.3.200.0080.01319.39
7.3.190.0060.01616.59
7.3.180.0040.01116.43
7.3.170.0100.00616.28
7.3.160.0090.01216.17
7.3.120.0030.01414.65
7.3.110.0070.01114.71
7.3.100.0090.00614.77
7.3.90.0030.01214.64
7.3.80.0050.00914.75
7.3.70.0020.01014.43
7.3.60.0090.00514.71
7.3.50.0060.00814.69
7.3.40.0060.00914.69
7.3.30.0090.00114.64
7.3.20.0070.00716.54
7.3.10.0060.00616.51
7.3.00.0060.00616.65
7.2.330.0090.00816.53
7.2.320.0040.01516.27
7.2.310.0140.00416.31
7.2.300.0090.00916.49
7.2.290.0060.01116.59
7.2.250.0090.00914.95
7.2.240.0050.01614.85
7.2.230.0060.01115.02
7.2.220.0090.00314.95
7.2.210.0080.00514.87
7.2.200.0120.00214.81
7.2.190.0030.00814.97
7.2.180.0070.00614.82
7.2.170.0070.01014.80
7.2.60.0000.01516.76
7.1.330.0070.00715.60
7.1.320.0080.00415.75
7.1.310.0060.00615.80
7.1.300.0030.01015.66
7.1.290.0060.00815.60
7.1.280.0080.00515.74
7.1.270.0080.00415.54
7.1.260.0060.00315.56
7.1.200.0090.00615.82
7.1.70.0030.01317.21
7.1.60.0070.01719.22
7.1.50.0100.01016.73
7.1.00.0000.08022.45
7.0.200.0100.00016.45
7.0.140.0000.08722.07
7.0.60.0070.06720.04
7.0.50.0130.03317.88
7.0.40.0100.04020.09
7.0.30.0300.04320.34
7.0.20.0370.07720.18
7.0.10.0130.05020.17
7.0.00.0000.07720.04
5.6.280.0030.07321.11
5.6.210.0070.06720.70
5.6.200.0030.07318.12
5.6.190.0200.07320.43
5.6.180.0270.04320.45
5.6.170.0270.04020.51
5.6.160.0000.06320.35
5.6.150.0070.06718.11
5.6.140.0100.04318.18
5.6.130.0230.06318.21
5.6.120.0070.05020.97
5.6.110.0000.06721.11
5.6.100.0230.05321.10
5.6.90.0070.06320.94
5.6.80.0100.06720.36
5.6.70.3030.03020.37
5.5.350.0030.08320.52
5.5.340.0000.04317.91
5.5.330.0000.05320.21
5.5.320.0370.07320.27
5.5.310.0200.08320.26
5.5.300.0030.07717.92
5.5.290.0030.04317.88
5.5.280.0100.05020.87
5.5.270.0100.08320.83
5.5.260.0070.04320.75
5.5.250.0000.08720.77
5.5.240.0130.03320.22
5.4.450.0270.05719.28
5.4.440.0930.06019.46
5.4.430.0730.05719.27
5.4.420.0970.06019.46
5.4.410.0930.05719.39
5.4.400.0730.05019.13
5.4.390.0670.05719.30
5.4.380.0230.07318.69
5.4.370.0230.05018.57
5.4.360.0130.05718.69
5.4.350.0100.06018.62
5.4.340.0330.04018.71
5.4.320.0200.06018.71
5.4.310.0300.05018.73
5.4.300.0300.04318.59
5.4.290.0230.05018.73
5.4.280.0230.06018.56
5.4.270.0200.06018.56
5.4.260.0200.05318.69
5.4.250.0230.05718.48
5.4.240.0130.06318.64
5.4.230.0270.05018.66
5.4.220.0200.06018.75
5.4.210.0300.05018.66
5.4.200.0200.05316.66
5.4.190.0230.05318.58
5.4.180.0230.05318.48
5.4.170.0200.06018.72
5.4.160.0270.06018.71
5.4.150.0270.07018.57
5.4.140.0230.07016.23
5.4.130.0230.06716.20
5.4.120.0270.04716.30
5.4.110.0200.07316.22
5.4.100.0300.04316.02
5.4.90.0400.05316.11
5.4.80.0200.06016.19
5.4.70.0300.04316.15
5.4.60.0170.05716.07
5.4.50.0300.04016.32
5.4.40.0270.04316.19
5.4.30.0200.05316.01
5.4.20.0200.05016.17
5.4.10.0230.04716.27
5.4.00.0230.04315.49
5.3.290.0170.06014.65
5.3.280.0230.05014.68
5.3.270.0230.05314.51
5.3.260.0130.06314.54
5.3.250.0270.04714.59
5.3.240.0300.04314.53
5.3.230.0170.06714.57
5.3.220.0270.04714.54
5.3.210.0230.05714.56
5.3.200.0130.05714.61
5.3.190.0170.05714.47
5.3.180.0330.04014.59
5.3.170.0170.06314.48
5.3.160.0130.06014.61
5.3.150.0100.06014.50
5.3.140.0300.04314.55
5.3.130.0170.06014.64
5.3.120.0400.06014.64
5.3.110.0230.05714.64
5.3.100.0170.06014.11
5.3.90.0200.05314.07
5.3.80.0230.04713.96
5.3.70.0270.04313.96
5.3.60.0200.05313.95
5.3.50.0230.04713.93
5.3.40.0100.06013.93
5.3.30.0270.04013.84
5.3.20.0300.06013.70
5.3.10.0230.05313.55
5.3.00.0370.03713.62
5.2.170.0200.04011.12
5.2.160.0170.04311.28
5.2.150.0170.04311.11
5.2.140.0170.04011.11
5.2.130.0130.04711.13
5.2.120.0230.03011.10
5.2.110.0170.04011.06
5.2.100.0170.03711.03
5.2.90.0100.04711.13
5.2.80.0100.04711.05
5.2.70.0100.05011.10
5.2.60.0130.04311.10
5.2.50.0200.05310.96
5.2.40.0230.04711.04
5.2.30.0230.05010.94
5.2.20.0200.04010.96
5.2.10.0200.04310.91
5.2.00.0200.04310.85
5.1.60.0130.0339.94
5.1.50.0100.0539.96
5.1.40.0070.04010.00
5.1.30.0100.04010.31
5.1.20.0100.04010.44
5.1.10.0130.03710.13
5.1.00.0200.04310.06
5.0.50.0030.0338.61
5.0.40.0070.0278.47
5.0.30.0070.0478.20
5.0.20.0130.0338.37
5.0.10.0100.0308.23
5.0.00.0100.0438.19
4.4.90.0070.0305.89
4.4.80.0070.0205.89
4.4.70.0070.0235.85
4.4.60.0030.0235.89
4.4.50.0170.0205.87
4.4.40.0130.0275.89
4.4.30.0070.0235.87
4.4.20.0070.0235.95
4.4.10.0130.0135.92
4.4.00.0030.0375.90
4.3.110.0030.0275.79
4.3.100.0270.0135.84
4.3.90.0070.0205.78
4.3.80.0100.0305.77
4.3.70.0030.0235.79
4.3.60.0070.0205.77
4.3.50.0170.0205.80
4.3.40.0070.0335.82
4.3.30.0100.0174.57
4.3.20.0070.0204.54
4.3.10.0070.0204.52
4.3.00.0100.02010.30

preferences:
58.82 ms | 401 KiB | 5 Q