3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(PHP_INT_MAX); var_dump(PHP_INT_SIZE); var_dump(hexdec('FFFFFFFF')); var_dump(hexdec('FFFFFFFFFFFFFFF')); var_dump(hexdec('755869c2d8ad8a0')); var_dump(hexdec('755869c2d8ad8a0a15e4337804c3dec6'));

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)
8.3.60.0120.00316.63
8.3.50.0070.01022.05
8.3.40.0120.00318.71
8.3.30.0070.00718.91
8.3.20.0080.00020.29
8.3.10.0090.00023.48
8.3.00.0050.00319.13
8.2.180.0040.01117.91
8.2.170.0110.00722.96
8.2.160.0070.01020.38
8.2.150.0180.00024.18
8.2.140.0050.00224.66
8.2.130.0110.00426.16
8.2.120.0040.00422.26
8.2.110.0030.00622.14
8.2.100.0080.00417.78
8.2.90.0040.00419.10
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0080.00019.47
8.2.50.0080.00018.07
8.2.40.0040.00419.76
8.2.30.0080.00019.68
8.2.20.0000.00717.40
8.2.10.0000.00817.98
8.2.00.0040.00717.61
8.1.280.0070.00725.92
8.1.270.0050.00323.87
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00923.76
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.09
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0030.00718.58
8.1.160.0000.00721.97
8.1.150.0000.01018.50
8.1.140.0000.00717.36
8.1.130.0030.00317.77
8.1.120.0000.00717.39
8.1.110.0000.00717.32
8.1.100.0000.00817.21
8.1.90.0000.00717.25
8.1.80.0040.00417.32
8.1.70.0070.00017.21
8.1.60.0000.00917.50
8.1.50.0080.00017.27
8.1.40.0080.00017.29
8.1.30.0000.00817.39
8.1.20.0020.00517.54
8.1.10.0030.00517.26
8.1.00.0040.00417.36
8.0.300.0040.00418.99
8.0.290.0000.00816.93
8.0.280.0000.00718.21
8.0.270.0040.00417.18
8.0.260.0000.00617.00
8.0.250.0040.00416.85
8.0.240.0030.00316.84
8.0.230.0030.00316.79
8.0.220.0030.00316.74
8.0.210.0040.00416.64
8.0.200.0000.00616.80
8.0.190.0030.00516.84
8.0.180.0040.00416.76
8.0.170.0050.00316.79
8.0.160.0070.00016.82
8.0.150.0080.00016.78
8.0.140.0000.00816.70
8.0.130.0050.00013.12
8.0.120.0050.00216.70
8.0.110.0040.00416.71
8.0.100.0040.00416.79
8.0.90.0000.00716.59
8.0.80.0070.01416.73
8.0.70.0050.00316.74
8.0.60.0050.00216.68
8.0.50.0000.00716.82
8.0.30.0100.00916.84
8.0.20.0120.00617.40
8.0.10.0040.00416.82
8.0.00.0100.00816.60
7.4.330.0020.00215.00
7.4.320.0060.00016.29
7.4.300.0030.00316.29
7.4.290.0000.00716.44
7.4.280.0040.00416.37
7.4.270.0030.00316.51
7.4.260.0060.00016.38
7.4.250.0000.00816.33
7.4.240.0060.00116.51
7.4.230.0000.00616.26
7.4.220.0100.00716.39
7.4.210.0070.00916.42
7.4.200.0000.00716.41
7.4.190.0030.00316.30
7.4.160.0140.00316.19
7.4.150.0040.01317.40
7.4.140.0110.00717.86
7.4.130.0070.00916.33
7.4.120.0100.00816.28
7.4.110.0140.00316.35
7.4.100.0160.00416.40
7.4.90.0100.01016.31
7.4.80.0130.01019.39
7.4.70.0110.00516.43
7.4.60.0120.00416.20
7.4.50.0020.00216.06
7.4.40.0040.01122.77
7.4.30.0090.00616.34
7.4.00.0090.00614.90
7.3.330.0000.00513.04
7.3.320.0030.00312.97
7.3.310.0000.00715.98
7.3.300.0070.00015.97
7.3.290.0000.01516.13
7.3.280.0080.00816.12
7.3.270.0060.01217.40
7.3.260.0070.01016.43
7.3.250.0100.01016.37
7.3.240.0030.01516.39
7.3.230.0060.00916.44
7.3.210.0100.00716.39
7.3.200.0100.01019.39
7.3.190.0120.00916.09
7.3.180.0120.00316.29
7.3.170.0090.00916.27
7.3.160.0090.00616.19
7.3.120.0100.00614.52
7.3.10.0070.00716.50
7.3.00.0040.00416.38
7.2.330.0060.01516.33
7.2.320.0090.00616.52
7.2.310.0080.00816.52
7.2.300.0120.00616.15
7.2.290.0080.00816.47
7.2.130.0030.01016.63
7.2.120.0040.00716.56
7.2.110.0060.00616.91
7.2.100.0070.00416.71
7.2.90.0030.00916.54
7.2.80.0060.00616.74
7.2.70.0090.00316.86
7.2.60.0070.00816.69
7.2.50.0130.00016.54
7.2.40.0030.00716.73
7.2.30.0030.00916.63
7.2.20.0070.00316.55
7.2.10.0000.00916.66
7.2.00.0030.00817.97
7.1.250.0030.00715.56
7.1.200.0000.01315.59
7.1.100.0040.00717.98
7.1.70.0060.00316.74
7.1.60.0110.01419.46
7.1.50.0030.01416.88
7.1.00.0030.07722.35
7.0.200.2890.01014.68
7.0.140.0030.07322.15
7.0.60.0070.07020.01
7.0.50.0070.04717.66
7.0.40.0070.04020.00
7.0.30.0330.06020.30
7.0.20.0330.06720.21
7.0.10.0070.04320.09
7.0.00.0100.07320.13
5.6.280.0030.07320.78
5.6.210.0030.04020.47
5.6.200.0000.07718.15
5.6.190.0100.04320.27
5.6.180.0070.06720.61
5.6.170.0230.04020.34
5.6.160.0100.04720.32
5.6.150.0100.04018.16
5.6.140.0100.04718.11
5.6.130.0100.08318.15
5.6.120.0030.04021.14
5.6.110.0170.07321.00
5.6.100.0070.06321.11
5.6.90.0000.06321.04
5.6.80.0100.07320.35
5.5.350.0070.06320.37
5.5.340.0070.07317.98
5.5.330.0100.08020.25
5.5.320.0230.04720.42
5.5.310.0330.05020.17
5.5.300.0000.04017.92
5.5.290.0070.05017.89
5.5.280.0000.04320.67
5.5.270.0130.05320.72
5.5.260.0130.08020.65
5.5.250.0130.06320.68
5.5.240.0170.04720.28
5.4.450.0400.07319.32
5.4.440.0630.07719.48
5.4.430.0270.04719.62
5.4.420.0730.06319.50
5.4.410.0330.06019.19
5.4.400.0570.06019.30
5.4.390.0330.04319.30
5.4.380.0200.06318.72
5.4.370.0430.05018.57
5.4.360.0270.05318.74
5.4.350.0230.05718.72
5.4.340.0270.05018.74
5.4.320.0110.04112.46
5.4.310.0060.05212.45
5.4.300.0110.03212.46
5.4.290.0140.04412.44
5.4.280.0150.04212.33
5.4.270.0080.04012.33
5.4.260.0080.04712.34
5.4.250.0060.05412.34
5.4.240.0080.04912.33
5.4.230.0120.03112.33
5.4.220.0070.03512.33
5.4.210.0070.05612.33
5.4.200.0060.06012.33
5.4.190.0050.05512.32
5.4.180.0060.03812.32
5.4.170.0060.03612.33
5.4.160.0080.03512.33
5.4.150.0070.03712.32
5.4.140.0040.04012.01
5.4.130.0070.03512.00
5.4.120.0090.04111.95
5.4.110.0080.04211.95
5.4.100.0060.04011.95
5.4.90.0090.03511.95
5.4.80.0070.03711.95
5.4.70.0060.03611.94
5.4.60.0080.04611.94
5.4.50.0070.04111.95
5.4.40.0070.04811.93
5.4.30.0140.04211.93
5.4.20.0090.04711.93
5.4.10.0060.04811.93
5.4.00.0090.04711.42
5.3.290.0080.03612.80
5.3.280.0060.05312.71
5.3.270.0080.05412.73
5.3.260.0090.05312.72
5.3.250.0180.04112.72
5.3.240.0110.04712.72
5.3.230.0060.04312.71
5.3.220.0070.04212.68
5.3.210.0100.04412.68
5.3.200.0070.05412.68
5.3.190.0140.05012.68
5.3.180.0100.04012.67
5.3.170.0070.04012.67
5.3.160.0090.04612.67
5.3.150.0090.04512.67
5.3.140.0140.04812.66
5.3.130.0100.05112.66
5.3.120.0100.03912.66
5.3.110.0070.04812.66
5.3.100.0080.05112.11
5.3.90.0110.04212.09
5.3.80.0090.03812.07
5.3.70.0090.04112.07
5.3.60.0090.04012.06
5.3.50.0080.03712.00
5.3.40.0070.05012.00
5.3.30.0100.04611.95
5.3.20.0080.04311.72
5.3.10.0060.04611.69
5.3.00.0080.03611.68
5.2.170.0070.0349.18
5.2.160.0050.0339.18
5.2.150.0040.0389.18
5.2.140.0080.0389.18
5.2.130.0040.0379.14
5.2.120.0050.0309.14
5.2.110.0050.0309.15
5.2.100.0100.0259.14
5.2.90.0060.0309.14
5.2.80.0060.0329.13
5.2.70.0070.0339.14
5.2.60.0090.0359.09
5.2.50.0080.0409.05
5.2.40.0070.0399.03
5.2.30.0060.0419.02
5.2.20.0070.0459.00
5.2.10.0070.0458.92
5.2.00.0100.0418.78
5.1.60.0050.0298.07
5.1.50.0080.0338.06
5.1.40.0050.0358.04
5.1.30.0060.0498.39
5.1.20.0120.0328.41
5.1.10.0060.0358.14
5.1.00.0080.0428.14
5.0.50.0020.0306.61
5.0.40.0050.0296.47
5.0.30.0100.0586.29
5.0.20.0070.0246.26
5.0.10.0020.0306.24
5.0.00.0080.0446.23
4.4.90.0110.0154.78
4.4.80.0060.0204.76
4.4.70.0030.0234.75
4.4.60.0040.0224.75
4.4.50.0050.0214.77
4.4.40.0020.0364.71
4.4.30.0070.0184.76
4.4.20.0060.0214.85
4.4.10.0050.0184.85
4.4.00.0050.0244.76
4.3.110.0060.0214.67
4.3.100.0020.0184.66
4.3.90.0030.0164.63
4.3.80.0030.0264.58
4.3.70.0020.0164.63
4.3.60.0000.0184.63
4.3.50.0010.0244.63
4.3.40.0060.0304.54
4.3.30.0040.0213.29
4.3.20.0020.0223.26
4.3.10.0030.0213.22
4.3.00.0270.01710.55

preferences:
38.82 ms | 401 KiB | 5 Q