3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_numeric('123a');

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)
8.3.60.0100.00716.38
8.3.50.0120.00622.77
8.3.40.0000.01418.86
8.3.30.0000.01419.00
8.3.20.0000.00720.27
8.3.10.0040.00423.43
8.3.00.0080.00019.25
8.2.180.0090.00618.16
8.2.170.0110.00722.96
8.2.160.0040.01120.39
8.2.150.0020.00524.18
8.2.140.0000.00824.66
8.2.130.0030.01026.16
8.2.120.0050.00521.09
8.2.110.0060.00320.41
8.2.100.0090.00317.40
8.2.90.0060.00319.23
8.2.80.0000.00817.97
8.2.70.0050.00317.25
8.2.60.0050.00217.91
8.2.50.0000.00718.07
8.2.40.0030.00818.06
8.2.30.0000.00717.92
8.2.20.0040.00417.68
8.2.10.0080.00018.00
8.2.00.0070.00017.65
8.1.280.0090.00625.92
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.06
8.1.230.0040.00723.98
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0000.00818.66
8.1.160.0080.00021.81
8.1.150.0070.00018.73
8.1.140.0000.00717.23
8.1.130.0000.00717.75
8.1.120.0080.00017.38
8.1.110.0030.00517.22
8.1.100.0040.00417.29
8.1.90.0030.00317.32
8.1.80.0040.00417.21
8.1.70.0070.00017.27
8.1.60.0030.00617.44
8.1.50.0020.00517.32
8.1.40.0000.00817.32
8.1.30.0040.00417.45
8.1.20.0040.00417.50
8.1.10.0040.00417.48
8.1.00.0070.00017.38
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0070.00018.37
8.0.270.0030.00517.18
8.0.260.0070.00017.09
8.0.250.0000.00716.79
8.0.240.0080.00016.72
8.0.230.0020.00516.75
8.0.220.0070.00016.80
8.0.210.0000.00816.66
8.0.200.0030.00316.77
8.0.190.0050.00316.81
8.0.180.0040.00416.79
8.0.170.0040.00416.74
8.0.160.0040.00416.74
8.0.150.0070.00016.70
8.0.140.0030.00316.65
8.0.130.0030.00313.07
8.0.120.0050.00316.63
8.0.110.0050.00316.68
8.0.100.0050.00516.81
8.0.90.0000.00716.75
8.0.80.0070.01416.78
8.0.70.0070.00016.64
8.0.60.0000.00816.81
8.0.50.0000.00716.68
8.0.30.0120.01216.96
8.0.20.0080.01117.40
8.0.10.0040.00416.88
8.0.00.0140.00616.48
7.4.330.0000.00515.00
7.4.320.0030.00316.35
7.4.300.0030.00316.27
7.4.290.0050.00316.45
7.4.280.0000.00816.43
7.4.270.0030.00416.45
7.4.260.0000.00716.44
7.4.250.0070.00016.42
7.4.240.0050.00316.36
7.4.230.0060.00016.27
7.4.220.0140.00416.29
7.4.210.0110.00416.33
7.4.200.0000.00816.55
7.4.160.0130.00316.49
7.4.150.0210.00617.40
7.4.140.0050.01117.86
7.4.130.0080.00816.29
7.4.120.0080.00816.42
7.4.110.0110.01116.52
7.4.100.0080.00916.61
7.4.90.0100.00716.39
7.4.80.0080.01419.39
7.4.70.0090.00616.33
7.4.60.0100.00716.39
7.4.50.0020.00216.37
7.4.40.0030.01616.13
7.4.30.0040.01116.45
7.4.00.0050.01114.73
7.3.330.0050.00012.96
7.3.320.0030.00313.01
7.3.310.0070.00015.97
7.3.300.0000.00616.07
7.3.290.0060.00816.14
7.3.280.0070.00816.13
7.3.270.0110.00817.40
7.3.260.0000.01616.34
7.3.250.0050.01116.21
7.3.240.0080.00816.11
7.3.230.0130.00316.39
7.3.210.0070.01016.45
7.3.200.0150.00619.39
7.3.190.0060.01016.27
7.3.180.0090.00616.13
7.3.170.0140.00516.27
7.3.160.0090.00616.15
7.3.120.0080.00814.63
7.3.110.0100.01014.81
7.3.100.0060.00914.71
7.3.90.0030.00614.55
7.3.80.0070.00714.42
7.3.70.0030.00714.64
7.3.60.0080.00814.34
7.3.50.0060.00914.48
7.3.40.0040.00714.71
7.3.30.0070.00714.59
7.3.20.0070.00716.63
7.3.10.0080.00816.14
7.3.00.0110.00516.51
7.2.330.0110.01316.24
7.2.320.0080.01516.61
7.2.310.0070.01016.60
7.2.300.0070.01116.54
7.2.290.0100.00716.53
7.2.250.0150.00414.98
7.2.240.0070.00814.96
7.2.230.0080.00615.09
7.2.220.0030.01014.70
7.2.210.0030.00714.51
7.2.200.0060.00314.76
7.2.190.0040.01114.61
7.2.180.0030.00714.64
7.2.170.0030.01014.89
7.2.130.0090.00616.07
7.2.120.0170.00716.36
7.2.110.0190.00816.23
7.2.100.0140.00016.54
7.2.90.0150.00816.09
7.2.80.0100.01016.20
7.2.70.0190.00316.31
7.2.60.0160.00316.25
7.2.50.0190.00516.38
7.2.40.0140.00716.51
7.2.30.0160.00516.59
7.2.20.0110.00716.17
7.2.10.0080.00915.93
7.2.00.0140.00416.43
7.1.330.0040.01115.75
7.1.320.0060.00315.72
7.1.310.0070.00715.56
7.1.300.0060.00915.62
7.1.290.0030.00615.71
7.1.280.0060.00615.66
7.1.270.0070.00415.74
7.1.260.0000.01115.87
7.1.250.0140.00315.25
7.1.70.0030.00617.05
7.1.60.0030.00717.18
7.1.50.0100.01016.63
7.1.00.0070.07322.45
7.0.200.0000.01516.66
7.0.140.0030.07322.10
7.0.60.0130.07019.86
7.0.50.0070.07717.76
7.0.40.0100.08320.40
7.0.30.0230.04320.21
7.0.20.0270.04720.16
7.0.10.0100.07320.13
7.0.00.0070.07720.16
5.6.280.0030.07020.90
5.6.210.0130.07320.52
5.6.200.0030.04718.09
5.6.190.0070.03720.57
5.6.180.0430.05320.67
5.6.170.0430.06720.71
5.6.160.0070.06020.33
5.6.150.0100.07718.16
5.6.140.0100.05718.11
5.6.130.0000.09018.16
5.6.120.0100.08020.89
5.6.110.0170.08021.10
5.6.100.0230.06320.96
5.6.90.0100.08320.99
5.6.80.0070.06020.37
5.5.350.0130.04020.32
5.5.340.0070.07717.96
5.5.330.0100.05320.14
5.5.320.0000.05320.27
5.5.310.0330.07720.26
5.5.300.0100.07717.97
5.5.290.0030.06718.01
5.5.280.0030.07320.79
5.5.270.0100.05720.77
5.5.260.0070.08320.87
5.5.250.0270.06020.69
5.5.240.0070.03320.25
5.4.450.0000.06719.11
5.4.440.0000.08019.56
5.4.430.0100.07319.56
5.4.420.0030.07719.17
5.4.410.0100.07319.32
5.4.400.0000.06318.93
5.4.390.0030.07318.95
5.4.380.0030.06718.93
5.4.370.0030.06319.13
5.4.360.0070.07319.06
5.4.350.0030.07019.13
5.4.340.0100.07318.81
5.4.320.0030.05018.88
5.4.310.0000.04719.20
5.4.300.0030.08318.92
5.4.290.0030.06319.15
5.4.280.0000.06719.15
5.4.270.0100.06019.25
5.4.260.0030.07318.92
5.4.250.0000.07319.23
5.4.240.0030.08019.23
5.4.230.0030.07319.13
5.4.220.0030.07019.21
5.4.210.0000.07318.88
5.4.200.0100.04019.05
5.4.190.0200.05719.08
5.4.180.0070.07719.08
5.4.170.0000.07718.77
5.4.160.0070.06719.19
5.4.150.0030.06719.23
5.4.140.0000.04716.41
5.4.130.0000.07316.26
5.4.120.0100.04316.45
5.4.110.0030.06716.50
5.4.100.0000.07316.50
5.4.90.0100.07016.20
5.4.80.0000.04716.37
5.4.70.0000.07716.05
5.4.60.0000.06716.28
5.4.50.0070.04716.37
5.4.40.0070.07016.40
5.4.30.0000.06716.20
5.4.20.0100.04716.18
5.4.10.0000.08016.36
5.4.00.0030.07015.65
5.3.290.0030.06014.53
5.3.280.0030.07314.53
5.3.270.0070.06714.44
5.3.260.0100.07714.45
5.3.250.0000.08014.55
5.3.240.0070.06714.55
5.3.230.0100.06714.46
5.3.220.0000.07714.52
5.3.210.0030.06314.54
5.3.200.0000.07014.67
5.3.190.0030.04314.44
5.3.180.0030.07314.65
5.3.170.0030.07714.39
5.3.160.0070.06714.60
5.3.150.0100.05314.41
5.3.140.0000.08014.49
5.3.130.0030.08014.64
5.3.120.0070.07014.41
5.3.110.0030.05714.46
5.3.100.0030.07013.87
5.3.90.0070.04714.06
5.3.80.0030.06713.88
5.3.70.0030.05313.85
5.3.60.0000.06713.83
5.3.50.0000.07313.72
5.3.40.0030.07713.91
5.3.30.0100.06013.73
5.3.20.0100.06313.65
5.3.10.0070.05313.49
5.3.00.0070.07013.57
5.2.170.0030.05712.35
5.2.160.0070.04312.35
5.2.150.0000.06012.35
5.2.140.0000.06312.35
5.2.130.0070.06012.35
5.2.120.0030.04712.35
5.2.110.0000.05012.35
5.2.100.0030.04012.35
5.2.90.0070.05712.35
5.2.80.0000.05012.35
5.2.70.0100.03012.35
5.2.60.0030.06712.35
5.2.50.0000.06312.35
5.2.40.0000.05712.35
5.2.30.0100.05712.35
5.2.20.0000.05712.35
5.2.10.0030.04312.35
5.2.00.0100.05712.35
5.1.60.0100.04312.35
5.1.50.0070.04312.35
5.1.40.0030.04712.35
5.1.30.0000.05712.35
5.1.20.0070.04712.35
5.1.10.0030.03712.35
5.1.00.0000.05012.35
5.0.50.0030.03712.35
5.0.40.0000.02712.35
5.0.30.0030.04712.35
5.0.20.0000.03312.35
5.0.10.0000.02012.35
5.0.00.0000.03012.35
4.4.90.0030.03012.35
4.4.80.0000.03312.35
4.4.70.0030.02312.35
4.4.60.0070.02012.35
4.4.50.0030.03712.35
4.4.40.0030.05312.35
4.4.30.0030.03712.35
4.4.20.0000.02312.35
4.4.10.0000.03712.35
4.4.00.0000.04012.35
4.3.110.0000.02712.35
4.3.100.0000.02712.35
4.3.90.0070.01712.35
4.3.80.0000.02312.35
4.3.70.0030.01312.35
4.3.60.0000.03312.35
4.3.50.0000.03012.35
4.3.40.0000.05712.35
4.3.30.0030.03312.35
4.3.20.0070.03012.35
4.3.10.0170.01312.35
4.3.00.0030.03312.35

preferences:
39.72 ms | 401 KiB | 5 Q