3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 2**32-ip2long("255.255.255.254");

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)
8.3.60.0080.01216.50
8.3.50.0070.00821.07
8.3.40.0120.00318.84
8.3.30.0070.00718.92
8.3.20.0040.00420.36
8.3.10.0080.00022.22
8.3.00.0040.00422.50
8.2.180.0070.00716.38
8.2.170.0110.00422.96
8.2.160.0110.00719.04
8.2.150.0120.00324.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0040.00419.36
8.2.110.0000.00920.52
8.2.100.0110.00017.72
8.2.90.0040.00419.21
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0070.00018.04
8.2.50.0000.00818.07
8.2.40.0000.00718.34
8.2.30.0000.00817.97
8.2.20.0040.00417.64
8.2.10.0000.00817.61
8.2.00.0020.00617.61
8.1.280.0100.00325.92
8.1.270.0080.00022.25
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00723.74
8.1.230.0090.00320.99
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0000.00817.51
8.1.180.0050.00318.75
8.1.170.0040.00418.48
8.1.160.0040.00422.20
8.1.150.0000.00718.52
8.1.140.0000.00817.30
8.1.130.0000.00717.38
8.1.120.0040.00417.35
8.1.110.0050.00217.28
8.1.100.0000.00717.40
8.1.90.0000.00717.37
8.1.80.0000.00717.39
8.1.70.0000.00717.26
8.1.60.0030.00617.41
8.1.50.0040.00417.32
8.1.40.0000.00817.34
8.1.30.0000.00817.46
8.1.20.0050.00317.63
8.1.10.0000.00917.54
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0000.00718.43
8.0.270.0000.00717.17
8.0.260.0030.00316.76
8.0.250.0030.00317.02
8.0.240.0000.00716.85
8.0.230.0030.00316.90
8.0.220.0000.00716.70
8.0.210.0000.00716.83
8.0.200.0030.00316.87
8.0.190.0070.00016.75
8.0.180.0030.00516.85
8.0.170.0040.00416.83
8.0.160.0040.00416.76
8.0.150.0040.00416.71
8.0.140.0000.00716.66
8.0.130.0000.00613.33
8.0.120.0080.00016.69
8.0.110.0040.00416.77
8.0.100.0020.00516.78
8.0.90.0000.00716.86
8.0.80.0090.01216.77
8.0.70.0080.00016.65
8.0.60.0000.00716.72
8.0.50.0040.00416.77
8.0.30.0090.00916.88
8.0.20.0110.00817.40
8.0.10.0030.00516.75
8.0.00.0100.01016.71
7.4.330.0050.00015.13
7.4.320.0050.00516.54
7.4.300.0000.00616.42
7.4.290.0070.00016.52
7.4.280.0030.00316.40
7.4.270.0000.00716.50
7.4.260.0070.00016.53
7.4.250.0040.00416.49
7.4.240.0020.00516.55
7.4.230.0040.00416.43
7.4.220.0120.00616.56
7.4.210.0070.00816.45
7.4.200.0040.00416.45
7.4.190.0000.00716.56
7.4.160.0060.00916.64
7.4.150.0070.01017.40
7.4.140.0080.01217.86
7.4.130.0070.01116.38
7.4.120.0130.00416.42
7.4.110.0030.01316.34
7.4.100.0000.01716.52
7.4.90.0030.01316.44
7.4.80.0210.00319.39
7.4.70.0040.01216.43
7.4.60.0030.01416.36
7.4.50.0030.00616.30
7.4.40.0100.00322.77
7.4.30.0110.00916.41
7.4.00.0120.00614.68
7.3.330.0000.00613.05
7.3.320.0000.00513.16
7.3.310.0040.00416.23
7.3.300.0030.00316.10
7.3.290.0070.00716.19
7.3.280.0070.00816.21
7.3.270.0110.00717.40
7.3.260.0180.00616.55
7.3.250.0110.00616.23
7.3.240.0150.00916.35
7.3.230.0000.01816.39
7.3.210.0140.00316.49
7.3.200.0160.00619.39
7.3.190.0070.01016.42
7.3.180.0060.00916.40
7.3.170.0130.00316.41
7.3.160.0100.00716.27
7.3.120.0040.01114.92
7.3.10.0080.00316.23
7.3.00.0030.00916.52
7.2.330.0040.01516.66
7.2.320.0090.00916.74
7.2.310.0070.01516.57
7.2.300.0060.01216.48
7.2.290.0040.01216.58
7.2.130.0140.00316.55
7.2.120.0070.00316.22
7.2.110.0030.00916.64
7.2.100.0030.00916.70
7.2.90.0090.00616.68
7.2.80.0100.00716.51
7.2.70.0000.00816.27
7.2.60.0030.01016.63
7.2.50.0080.00816.60
7.2.40.0120.00416.86
7.2.30.0090.00616.66
7.2.20.0080.00516.96
7.2.10.0120.00316.58
7.2.00.0060.00418.18
7.1.250.0000.01115.62
7.1.200.0030.00815.89
7.1.100.0030.01017.98
7.1.70.0070.00317.15
7.1.60.0070.01119.82
7.1.50.0060.00916.96
7.1.00.0070.04322.34
7.0.200.0050.00216.63
7.0.140.0130.06722.03
7.0.60.0030.06319.94
7.0.50.0100.05717.96
7.0.40.0230.07320.26
7.0.30.0170.04720.16
7.0.20.0270.03020.15
7.0.10.0200.06020.10
7.0.00.0070.07720.19
5.6.280.0100.06320.80
5.6.210.0130.05720.52
5.6.200.0100.06718.28
5.6.190.0000.04720.55
5.6.180.3130.04720.33
5.6.170.0170.04320.58
5.6.160.0000.09020.48
5.6.150.0070.08018.18
5.6.140.0130.06718.27
5.6.130.0070.06718.18
5.6.120.0070.06021.02
5.6.110.0100.08020.98
5.6.100.0070.07021.00
5.6.90.0200.07321.05
5.6.80.0070.03720.43
5.6.70.0230.07320.55
5.5.350.0200.07020.39
5.5.340.0070.05017.98
5.5.330.0070.04320.30
5.5.320.0230.06720.38
5.5.310.0370.07020.35
5.5.300.0030.04017.95
5.5.290.0070.03717.98
5.5.280.0100.08020.87
5.5.270.0070.07320.84
5.5.260.0030.04020.75
5.5.250.0030.08320.46
5.5.240.0200.06320.07
5.4.450.0800.06319.50
5.4.440.0730.06319.38
5.4.430.0070.06019.47
5.4.420.0730.04719.58
5.4.410.0800.05319.57
5.4.400.0970.06018.51
5.4.390.1130.06018.83
5.4.380.0130.07018.69
5.4.370.0170.05018.46
5.4.360.0330.03318.50
5.4.350.0100.06018.46
5.4.340.0170.05018.56
5.4.320.0050.04112.50
5.4.310.0070.04212.49
5.4.300.0070.03912.49
5.4.290.0050.04012.49
5.4.280.0080.03412.39
5.4.270.0080.04212.39
5.4.260.0070.05318.91
5.4.250.0100.05318.97
5.4.240.0100.05318.78
5.4.230.0200.06018.91
5.4.220.0070.05718.65
5.4.210.0130.05018.87
5.4.200.0130.04719.09
5.4.190.0100.06018.82
5.4.180.0200.05318.96
5.4.170.0130.06018.96
5.4.160.0030.05718.95
5.4.150.0070.06018.75
5.4.140.0100.05016.41
5.4.130.0130.07016.59
5.4.120.0070.04716.37
5.4.110.0170.05016.65
5.4.100.0100.06716.48
5.4.90.0170.04316.29
5.4.80.0300.05316.36
5.4.70.0030.07016.53
5.4.60.0130.05016.46
5.4.50.0100.06716.59
5.4.40.0100.07016.44
5.4.30.0100.05316.52
5.4.20.0170.06016.53
5.4.10.0200.04316.44
5.4.00.0100.05015.82
5.3.290.0070.03912.80
5.3.280.0070.07714.59
5.3.270.0170.06014.70
5.3.260.0130.05314.38
5.3.250.0000.06314.60
5.3.240.0170.04314.45
5.3.230.0130.04714.51
5.3.220.0100.05314.57
5.3.210.0030.05714.57
5.3.200.0070.07714.59
5.3.190.0200.05714.43
5.3.180.0200.06014.45
5.3.170.0130.05714.57
5.3.160.0070.07014.26
5.3.150.0130.06714.61
5.3.140.0070.06714.55
5.3.130.0030.07014.61
5.3.120.0070.05714.55
5.3.110.0030.05714.39
5.3.100.0000.06014.13
5.3.90.0130.05013.90
5.3.80.0070.06713.89
5.3.70.0030.07314.03
5.3.60.0130.04714.09
5.3.50.0030.05713.86
5.3.40.0030.05713.95
5.3.30.0130.05713.84
5.3.20.0130.06713.55
5.3.10.0130.04713.52
5.3.00.0130.06713.34
5.2.170.0130.04010.98
5.2.160.0130.04011.16
5.2.150.0130.03711.14
5.2.140.0070.04011.18
5.2.130.0000.04311.11
5.2.120.0130.04711.11
5.2.110.0170.04711.01
5.2.100.0000.06311.09
5.2.90.0130.04710.98
5.2.80.0100.05010.97
5.2.70.0170.04711.11
5.2.60.0130.03710.94
5.2.50.0130.03311.12
5.2.40.0070.05310.93
5.2.30.0030.05010.73
5.2.20.0070.03710.89
5.2.10.0100.03710.70
5.2.00.0000.04310.77
5.1.60.0070.04010.05
5.1.50.0100.0409.91
5.1.40.0000.0379.89
5.1.30.0070.05010.41
5.1.20.0100.04710.23
5.1.10.0070.0339.97
5.1.00.0030.03710.13
5.0.50.0070.0238.59
5.0.40.0070.0408.60
5.0.30.0000.0438.14
5.0.20.0030.0278.14
5.0.10.0100.0278.37
5.0.00.0030.0538.38
4.4.90.0030.0337.38
4.4.80.0030.0207.38
4.4.70.0030.0307.38
4.4.60.0000.0237.38
4.4.50.0030.0207.38
4.4.40.0030.0437.38
4.4.30.0070.0177.38
4.4.20.0030.0307.38
4.4.10.0100.0237.38
4.4.00.0000.0337.38
4.3.110.0070.0177.38
4.3.100.0030.0207.38
4.3.90.0030.0277.38
4.3.80.0000.0337.38
4.3.70.0030.0177.38
4.3.60.0030.0277.38
4.3.50.0070.0177.38
4.3.40.0100.0307.38
4.3.30.0000.0337.38
4.3.20.0030.0307.38
4.3.10.0030.0207.38
4.3.00.0000.0306.80

preferences:
45.79 ms | 401 KiB | 5 Q