3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_int(NULL));

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)
8.3.60.0080.01118.18
8.3.50.0100.01021.15
8.3.40.0150.00018.54
8.3.30.0070.00718.82
8.3.20.0070.00020.21
8.3.10.0040.00423.66
8.3.00.0040.00419.33
8.2.180.0150.00318.29
8.2.170.0100.00322.96
8.2.160.0140.00320.43
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.23
8.2.110.0090.00022.12
8.2.100.0080.00320.94
8.2.90.0070.00019.11
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00419.78
8.2.30.0000.00717.80
8.2.20.0050.00317.72
8.2.10.0040.00417.86
8.2.00.0000.00817.97
8.1.280.0030.01325.92
8.1.270.0070.01120.30
8.1.260.0080.00326.35
8.1.250.0080.00028.09
8.1.240.0070.01423.96
8.1.230.0030.00719.10
8.1.220.0050.00217.74
8.1.210.0000.00818.77
8.1.200.0080.00317.10
8.1.190.0080.00017.00
8.1.180.0030.00519.01
8.1.170.0030.00518.50
8.1.160.0050.00321.99
8.1.150.0030.00718.79
8.1.140.0000.00717.34
8.1.130.0030.00717.75
8.1.120.0000.00817.25
8.1.110.0050.00317.21
8.1.100.0000.00717.34
8.1.90.0050.00217.38
8.1.80.0040.00417.15
8.1.70.0070.00017.33
8.1.60.0040.00417.33
8.1.50.0000.00717.35
8.1.40.0000.00717.26
8.1.30.0080.00017.47
8.1.20.0000.00717.40
8.1.10.0080.00017.41
8.1.00.0040.00417.19
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.22
8.0.270.0070.00017.20
8.0.260.0000.00617.11
8.0.250.0000.00716.86
8.0.240.0000.00816.84
8.0.230.0030.00316.89
8.0.220.0000.00716.87
8.0.210.0060.00016.68
8.0.200.0040.00416.77
8.0.190.0060.00316.75
8.0.180.0000.00716.83
8.0.170.0000.00816.85
8.0.160.0030.00316.71
8.0.150.0000.00716.72
8.0.140.0040.00416.81
8.0.130.0000.00713.20
8.0.120.0000.00716.74
8.0.110.0080.00016.82
8.0.100.0000.00716.72
8.0.90.0000.00816.66
8.0.80.0110.00616.80
8.0.70.0040.00416.83
8.0.60.0020.00516.64
8.0.50.0070.00016.82
8.0.30.0110.00916.83
8.0.20.0100.00817.40
8.0.10.0040.00416.79
8.0.00.0100.00716.57
7.4.330.0000.00515.03
7.4.320.0030.00316.36
7.4.300.0030.00316.46
7.4.290.0070.00016.46
7.4.280.0070.00016.46
7.4.270.0060.00016.37
7.4.260.0030.00716.38
7.4.250.0000.00716.35
7.4.240.0030.00416.41
7.4.230.0030.00316.16
7.4.220.0120.00916.26
7.4.210.0070.01016.49
7.4.200.0040.00416.36
7.4.160.0050.01416.07
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0110.00816.51
7.4.120.0110.00616.48
7.4.110.0190.00316.16
7.4.100.0060.01216.36
7.4.90.0100.00716.38
7.4.80.0030.01319.39
7.4.70.0030.01516.30
7.4.60.0060.01416.55
7.4.50.0050.00316.23
7.4.40.0090.00916.15
7.4.30.0060.01216.36
7.4.00.0080.00415.05
7.3.330.0000.00613.12
7.3.320.0000.00612.95
7.3.310.0050.00216.02
7.3.300.0030.00316.09
7.3.290.0070.00716.17
7.3.280.0080.00816.20
7.3.270.0190.00317.40
7.3.260.0120.00616.23
7.3.250.0120.00516.22
7.3.240.0060.01216.06
7.3.230.0130.00716.39
7.3.210.0110.01116.20
7.3.200.0130.00619.39
7.3.190.0100.01316.41
7.3.180.0100.00616.16
7.3.170.0040.02016.27
7.3.160.0080.00816.06
7.2.330.0120.00616.48
7.2.320.0030.01416.51
7.2.310.0110.00616.27
7.2.300.0090.00916.43
7.2.290.0140.00716.39
7.2.60.0220.00716.49
7.2.00.0030.00919.20
7.1.200.0000.01115.76
7.1.100.0030.00618.20
7.1.70.0040.00417.00
7.1.60.0100.01019.86
7.1.50.0030.02116.46
7.1.00.0030.07322.48
7.0.200.0810.00014.38
7.0.60.0070.07720.02
7.0.50.0100.07717.79
7.0.40.0100.07019.96
7.0.30.0530.07320.13
7.0.20.0270.08320.18
7.0.10.0170.07720.01
7.0.00.0070.03720.20
5.6.280.0000.07720.98
5.6.210.0070.08020.70
5.6.200.0100.07718.11
5.6.190.0030.04320.45
5.6.180.0230.08320.41
5.6.170.0270.07320.47
5.6.160.0030.06320.61
5.6.150.0070.08718.16
5.6.140.0070.07718.21
5.6.130.0000.08018.11
5.6.120.0170.07720.99
5.6.110.0200.06720.98
5.6.100.0070.06720.96
5.6.90.0000.06021.09
5.6.80.0170.06720.47
5.5.350.0030.08720.52
5.5.340.0030.08717.92
5.5.330.0070.07320.37
5.5.320.2900.04320.30
5.5.310.0230.05720.30
5.5.300.0030.05018.02
5.5.290.0100.07317.91
5.5.280.0000.04720.86
5.5.270.0130.07720.74
5.5.260.0000.04320.75
5.5.250.0100.08020.79
5.5.240.0000.07720.36
5.4.450.1230.05719.21
5.4.440.1230.04019.48
5.4.430.1230.03319.56
5.4.420.0070.05719.45
5.4.410.0070.05719.57
5.4.400.0130.04719.03
5.4.390.0130.05019.07
5.4.380.0030.06018.95
5.4.370.0100.05319.04
5.4.360.0130.05018.95
5.4.350.0200.04318.96
5.4.340.0070.05318.99
5.4.320.0100.05319.08
5.4.310.0100.05719.25
5.4.300.0100.05019.05
5.4.290.0170.04319.17
5.4.280.0130.05019.02
5.4.270.0170.04718.98
5.4.260.0130.05018.98
5.4.250.0170.06318.99
5.4.240.0230.05019.05
5.4.230.0100.05319.14
5.4.220.0170.04719.05
5.4.210.0070.05319.24
5.4.200.0030.05316.55
5.4.190.0070.05719.05
5.4.180.0030.05719.14
5.4.170.0100.05319.03
5.4.160.0100.05319.12
5.4.150.0100.05319.05
5.4.140.0100.06716.42
5.4.130.0100.06316.51
5.4.120.0200.03716.24
5.4.110.0070.05016.17
5.4.100.0030.05716.20
5.4.90.0130.04716.43
5.4.80.0100.04716.12
5.4.70.0100.06316.47
5.4.60.0170.05316.49
5.4.50.0100.04716.46
5.4.40.0070.05716.25
5.4.30.0130.04716.18
5.4.20.0130.04716.36
5.4.10.0070.05316.48
5.4.00.0130.04715.87
5.3.290.0070.05714.69
5.3.280.0100.05314.61
5.3.270.0130.05014.53
5.3.260.0100.05014.60
5.3.250.0100.05014.57
5.3.240.0030.05714.47
5.3.230.0170.05714.43
5.3.220.0030.06714.48
5.3.210.0070.05714.43
5.3.200.0100.05014.48
5.3.190.0130.04714.34
5.3.180.0170.04314.45
5.3.170.0000.05714.39
5.3.160.0100.05014.41
5.3.150.0100.05014.47
5.3.140.0130.04714.38
5.3.130.0070.05714.55
5.3.120.0070.05714.45
5.3.110.0070.05714.46
5.3.100.0100.06013.87
5.3.90.0070.05014.03
5.3.80.0130.06313.99
5.3.70.0030.06713.79
5.3.60.0000.06013.96
5.3.50.0070.06013.78
5.3.40.0170.04013.77
5.3.30.0000.05313.73
5.3.20.0070.05013.73
5.3.10.0030.05713.52
5.3.00.0030.05313.63
5.2.170.0030.04311.23
5.2.160.0070.04011.04
5.2.150.0100.04010.98
5.2.140.0130.03711.21
5.2.130.0070.03711.02
5.2.120.0100.03310.96
5.2.110.0130.03311.10
5.2.100.0030.04310.95
5.2.90.0030.04310.88
5.2.80.0100.03711.00
5.2.70.0030.04711.04
5.2.60.0100.03710.91
5.2.50.0070.04011.11
5.2.40.0070.04010.93
5.2.30.0030.04310.96
5.2.20.0070.04010.78
5.2.10.0030.04010.79
5.2.00.0130.03310.79
5.1.60.0100.0279.91
5.1.50.0070.0339.98
5.1.40.0030.0339.85
5.1.30.0100.03710.27
5.1.20.0070.03710.28
5.1.10.0100.03010.05
5.1.00.0170.03310.14
5.0.50.0000.0338.62
5.0.40.0070.0238.48
5.0.30.0000.0478.25
5.0.20.0100.0208.31
5.0.10.0000.0308.15
5.0.00.0100.0378.07
4.4.90.0070.0205.81
4.4.80.0000.0235.74
4.4.70.0070.0205.77
4.4.60.0030.0205.84
4.4.50.0000.0235.76
4.4.40.0030.0335.84
4.4.30.0000.0275.78
4.4.20.0000.0275.91
4.4.10.0100.0175.94
4.4.00.0030.0335.91
4.3.110.0000.0235.69
4.3.100.0030.0275.81
4.3.90.0100.0135.75
4.3.80.0100.0275.79
4.3.70.0000.0235.63
4.3.60.0000.0235.79
4.3.50.0070.0175.64
4.3.40.0100.0275.71
4.3.30.0070.0204.88
4.3.20.0000.0234.88
4.3.10.0000.0234.88
4.3.00.0270.01314.39

preferences:
62.29 ms | 401 KiB | 5 Q