3v4l.org

run code in 300+ PHP versions simultaneously
<?php $packed = pack('h*', dechex(PHP_INT_MAX)); $packed = str_pad($packed, 64, "\x00", STR_PAD_RIGHT); $v = unpack('h*', $packed); $v = hexdec($v[1]); var_dump($packed); var_dump($v); var_dump(PHP_INT_MAX);

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)
8.3.60.0120.00916.63
8.3.50.0110.00616.29
8.3.40.0110.01118.84
8.3.30.0090.00618.51
8.3.20.0060.00318.82
8.3.10.0040.00418.41
8.3.00.0090.00019.38
8.2.180.0100.00616.50
8.2.170.0090.01222.96
8.2.160.0000.01518.82
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00317.93
8.2.110.0080.00422.00
8.2.100.0070.01019.51
8.2.90.0090.00017.75
8.2.80.0000.00818.80
8.2.70.0060.00317.50
8.2.60.0040.00418.04
8.2.50.0050.00217.68
8.2.40.0000.00819.38
8.2.30.0060.00317.57
8.2.20.0030.00517.70
8.2.10.0000.00817.61
8.2.00.0000.00817.64
8.1.280.0070.01425.92
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00619.01
8.1.230.0040.00717.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00717.62
8.1.160.0000.00718.93
8.1.150.0070.00318.58
8.1.140.0000.00717.45
8.1.130.0040.00417.36
8.1.120.0070.00017.39
8.1.110.0040.00417.38
8.1.100.0040.00417.39
8.1.90.0040.00417.35
8.1.80.0000.00717.37
8.1.70.0000.00717.37
8.1.60.0030.00617.49
8.1.50.0080.00017.52
8.1.40.0040.00417.49
8.1.30.0080.00017.48
8.1.20.0060.00317.64
8.1.10.0000.00817.46
8.1.00.0070.00017.46
8.0.300.0040.00419.98
8.0.290.0000.00816.75
8.0.280.0070.00018.49
8.0.270.0000.00717.20
8.0.260.0070.00016.75
8.0.250.0000.00816.81
8.0.240.0030.00616.98
8.0.230.0050.00316.87
8.0.220.0030.00316.68
8.0.210.0070.00016.83
8.0.200.0030.00316.75
8.0.190.0070.00016.78
8.0.180.0040.00416.75
8.0.170.0040.00416.75
8.0.160.0000.00716.81
8.0.150.0030.00516.78
8.0.140.0070.00316.70
8.0.130.0030.00313.26
8.0.120.0040.00716.70
8.0.110.0070.00016.86
8.0.100.0040.00416.63
8.0.90.0040.00416.73
8.0.80.0030.01216.84
8.0.70.0000.00716.87
8.0.60.0000.00816.65
8.0.50.0040.00416.84
8.0.30.0150.00917.27
8.0.20.0120.00617.20
8.0.10.0040.00416.83
8.0.00.0120.01016.77
7.4.330.0060.00012.92
7.4.320.0030.00516.54
7.4.300.0000.00616.43
7.4.290.0040.00416.43
7.4.280.0040.00416.54
7.4.270.0070.00016.55
7.4.260.0000.00513.09
7.4.250.0090.00016.50
7.4.240.0000.00716.55
7.4.230.0070.00016.56
7.4.220.0130.00616.55
7.4.210.0060.01216.40
7.4.200.0030.00316.42
7.4.190.0030.00516.70
7.4.160.0090.00616.50
7.4.150.0130.00316.52
7.4.140.0120.00617.86
7.4.130.0140.00516.59
7.4.120.0030.01316.47
7.4.110.0080.01616.39
7.4.100.0110.00716.60
7.4.90.0100.00716.28
7.4.80.0060.01319.39
7.4.70.0030.01316.47
7.4.60.0060.01616.41
7.4.50.0040.00416.41
7.4.40.0030.00916.47
7.4.30.0080.01216.22
7.4.00.0090.00614.70
7.3.330.0000.00712.96
7.3.320.0050.00213.02
7.3.310.0030.00316.20
7.3.300.0050.00316.22
7.3.290.0090.00716.23
7.3.280.0080.00616.14
7.3.270.0150.00316.25
7.3.260.0090.01316.48
7.3.240.0120.00616.21
7.3.230.0030.01316.26
7.3.210.0030.01416.31
7.3.200.0060.01016.51
7.3.190.0140.00616.61
7.3.180.0090.00616.55
7.3.170.0110.00716.40
7.3.160.0100.01016.33
7.3.120.0030.01314.90
7.2.330.0100.00716.42
7.2.320.0100.01316.32
7.2.310.0120.00716.32
7.2.300.0100.01516.74
7.2.290.0090.01216.35
7.2.60.0070.00716.69
7.2.00.0060.00919.18
7.1.200.0000.01415.75
7.1.100.0040.00717.82
7.1.70.0000.01117.24
7.1.60.0060.01919.21
7.1.50.0090.00916.93
7.1.00.0000.03722.36
7.0.200.0090.00016.39
7.0.140.0000.07722.12
7.0.120.0000.07322.18
7.0.60.0070.08019.78
7.0.50.0100.08317.86
7.0.40.0000.08320.04
7.0.30.0000.05320.20
7.0.20.0030.05020.30
7.0.10.0130.08320.23
7.0.00.0030.06320.26
5.6.280.0000.07321.12
5.6.210.0170.07320.68
5.6.200.0170.07718.18
5.6.190.0130.03720.45
5.6.180.0070.04320.56
5.6.170.0030.04320.68
5.6.160.0070.05320.43
5.6.150.0100.07720.45
5.6.140.0130.07720.43
5.6.130.0070.07720.21
5.6.120.0000.06320.40
5.6.110.0070.04320.41
5.6.100.0070.08720.31
5.6.90.0070.04020.44
5.6.80.0030.05319.75
5.6.70.0030.08319.74
5.6.60.0130.03719.48
5.6.50.0070.06319.71
5.6.40.0130.07019.52
5.6.30.0030.05319.54
5.6.20.0070.08319.48
5.6.10.0100.07719.63
5.6.00.0100.05719.67
5.5.350.0070.03720.34
5.5.340.0070.08017.98
5.5.330.0100.08020.23
5.5.320.0030.04720.25
5.5.310.0070.06720.46
5.5.300.0070.04319.95
5.5.290.0000.04720.12
5.5.280.0100.08320.07
5.5.270.0070.08019.90
5.5.260.0130.03720.12
5.5.250.0070.07719.98
5.5.240.0100.06319.38
5.5.230.0070.04719.28
5.5.220.0100.07719.61
5.5.210.0100.08019.49
5.5.200.0100.08019.27
5.5.190.0170.05019.57
5.5.180.0070.08019.53
5.5.160.0130.07019.32
5.5.150.0000.05719.55
5.5.140.0030.08319.51
5.5.130.0070.04019.51
5.5.120.0130.07319.25
5.5.110.0070.04319.32
5.5.100.0070.03719.45
5.5.90.0100.03719.32
5.5.80.0070.03719.45
5.5.70.0070.09019.21
5.5.60.0130.04019.50
5.5.50.0100.04719.38
5.5.40.0100.04019.36
5.5.30.0070.04319.47
5.5.20.0030.04319.31
5.5.10.0070.05719.20
5.5.00.0070.06319.35
5.4.450.0000.04719.38
5.4.440.0030.04319.11
5.4.430.0030.05019.47
5.4.420.0030.05019.11
5.4.410.0130.03019.34
5.4.400.0100.05319.08
5.4.390.0100.07318.80
5.4.380.0070.04019.08
5.4.370.0030.04019.17
5.4.360.0130.03719.14
5.4.350.0100.05719.21
5.4.340.0130.07719.14
5.4.320.0200.06719.02
5.4.310.0100.06718.79
5.4.300.0070.07719.11
5.4.290.0030.04718.92
5.4.280.0130.06718.91
5.4.270.0030.04719.08
5.4.260.0000.04019.08
5.4.250.0030.03719.14
5.4.240.0070.04318.92
5.4.230.0070.04319.02
5.4.220.0000.04319.11
5.4.210.0100.07019.15
5.4.200.0070.04719.13
5.4.190.0030.04018.78
5.4.180.0030.03719.11
5.4.170.0070.06718.80
5.4.160.0000.06018.79
5.4.150.0000.04318.76
5.4.140.0070.04316.28
5.4.130.0070.07016.24
5.4.120.0070.03716.32
5.4.110.0030.03716.27
5.4.100.0070.06016.61
5.4.90.0030.07716.40
5.4.80.0130.04716.13
5.4.70.0100.06016.40
5.4.60.0070.07716.39
5.4.50.0070.05316.38
5.4.40.0070.03716.34
5.4.30.0070.03316.33
5.4.20.0070.03316.29
5.4.10.0030.04016.38
5.4.00.0000.04315.73
5.3.290.0070.04714.75
5.3.280.0070.06014.61
5.3.270.0030.07314.53
5.3.260.0130.07014.54
5.3.250.0030.03714.54
5.3.240.0070.04314.57
5.3.230.0130.06314.47
5.3.220.0100.03314.49
5.3.210.0030.04014.46
5.3.200.0000.07014.46
5.3.190.0070.05314.50
5.3.180.0100.07014.50
5.3.170.0030.05714.44
5.3.160.0070.07314.48
5.3.150.0100.07714.49
5.3.140.0100.05014.38
5.3.130.0070.07014.51
5.3.120.0030.06314.50
5.3.110.0030.04014.56
5.3.100.0030.08314.00
5.3.90.0000.04713.81
5.3.80.0030.05313.85
5.3.70.0070.07013.94
5.3.60.0070.04313.93
5.3.50.0030.03713.88
5.3.40.0000.07313.92
5.3.30.0170.06313.86
5.3.20.0070.04013.70
5.3.10.0100.03013.63
5.3.00.0000.04013.56
5.2.170.0000.03310.98
5.2.160.0000.05711.03
5.2.150.0100.03011.23
5.2.140.0030.05011.07
5.2.130.0070.05311.04
5.2.120.0070.03710.98
5.2.110.0030.03010.98
5.2.100.0070.05711.08
5.2.90.0070.06010.96
5.2.80.0100.05311.10
5.2.70.0030.07011.02
5.2.60.0070.05711.04
5.2.50.0000.06711.00
5.2.40.0100.05311.00
5.2.30.0070.03710.85
5.2.20.0000.04310.96
5.2.10.0100.05010.74
5.2.00.0030.05010.70
5.1.60.0070.0309.99
5.1.50.0030.0539.89
5.1.40.0100.05010.10
5.1.30.0070.04310.32
5.1.20.0030.04010.43
5.1.10.0030.04710.05
5.1.00.0100.02010.05
5.0.50.0000.0238.52
5.0.40.0000.0238.31
5.0.30.0030.0438.26
5.0.20.0070.0438.15
5.0.10.0030.0308.13
5.0.00.0030.0638.12
4.4.90.0000.0307.48
4.4.80.0030.0137.48
4.4.70.0030.0307.48
4.4.60.0030.0337.48
4.4.50.0030.0377.48
4.4.40.0070.0537.48
4.4.30.0000.0337.48
4.4.20.0000.0307.48
4.4.10.0030.0137.48
4.4.00.0030.0237.48
4.3.110.0070.0277.48
4.3.100.0000.0207.48
4.3.90.0030.0337.48
4.3.80.0030.0437.48
4.3.70.0030.0377.48
4.3.60.0070.0177.48
4.3.50.0070.0207.48
4.3.40.0100.0507.48
4.3.30.0030.0237.48
4.3.20.0000.0277.48
4.3.10.0070.0307.48
4.3.00.0030.0337.48

preferences:
59.36 ms | 401 KiB | 5 Q