3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(pack("H*", "263"));

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)
8.3.70.0090.00918.56
8.3.60.0140.00718.17
8.3.50.0090.01421.06
8.3.40.0090.00618.73
8.3.30.0070.00718.89
8.3.20.0040.00420.34
8.3.10.0000.00823.72
8.3.00.0080.00019.05
8.2.190.0030.01016.58
8.2.180.0140.00716.38
8.2.170.0060.00822.96
8.2.160.0090.00622.96
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00220.92
8.2.110.0060.00322.25
8.2.100.0090.00317.78
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00818.04
8.2.30.0080.00019.16
8.2.20.0040.00417.67
8.2.10.0070.00017.93
8.2.00.0050.00217.98
8.1.280.0130.00925.92
8.1.270.0120.00620.15
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.81
8.1.230.0040.00718.93
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.01017.00
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0030.00718.54
8.1.160.0000.00721.90
8.1.150.0000.00718.82
8.1.140.0030.00517.27
8.1.130.0030.00317.87
8.1.120.0040.00417.24
8.1.110.0000.00717.29
8.1.100.0070.00017.26
8.1.90.0070.00017.38
8.1.80.0040.00317.30
8.1.70.0030.00317.26
8.1.60.0060.00317.41
8.1.50.0040.00417.29
8.1.40.0060.00617.26
8.1.30.0080.00017.35
8.1.20.0040.00417.46
8.1.10.0000.00717.49
8.1.00.0000.00717.33
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.30
8.0.270.0000.00717.07
8.0.260.0030.00317.20
8.0.250.0030.00316.80
8.0.240.0040.00416.89
8.0.230.0030.00316.87
8.0.220.0000.00716.71
8.0.210.0050.00316.82
8.0.200.0050.00316.81
8.0.190.0060.00316.87
8.0.180.0070.00016.79
8.0.170.0060.00316.72
8.0.160.0040.00416.78
8.0.150.0000.00816.59
8.0.140.0030.00316.77
8.0.130.0000.00613.28
8.0.120.0070.00016.68
8.0.110.0040.00416.70
8.0.100.0040.00416.79
8.0.90.0070.00016.56
8.0.80.0070.01316.77
8.0.70.0000.00716.65
8.0.60.0040.00416.70
8.0.50.0040.00416.68
8.0.30.0110.00716.85
8.0.20.0080.01217.40
8.0.10.0050.00216.80
8.0.00.0080.00916.49
7.4.330.0000.00615.03
7.4.320.0060.00016.37
7.4.300.0030.00316.38
7.4.290.0000.00816.51
7.4.280.0020.01016.46
7.4.270.0000.00616.52
7.4.260.0000.00716.48
7.4.250.0000.00816.26
7.4.240.0020.00516.45
7.4.230.0070.00016.19
7.4.220.0060.01216.45
7.4.210.0090.01216.34
7.4.200.0070.00016.37
7.4.160.0040.01316.30
7.4.150.0090.00917.40
7.4.140.0080.01317.86
7.4.130.0080.01216.37
7.4.120.0110.00916.45
7.4.110.0120.01216.32
7.4.100.0070.01316.28
7.4.90.0100.01316.27
7.4.80.0060.01119.39
7.4.70.0140.00616.46
7.4.60.0100.00716.50
7.4.50.0040.00016.05
7.4.40.0100.00616.50
7.4.30.0170.00016.53
7.4.00.0080.00514.80
7.3.330.0030.00313.07
7.3.320.0000.00512.96
7.3.310.0030.00316.05
7.3.300.0000.00716.09
7.3.290.0120.00516.15
7.3.280.0080.01016.15
7.3.270.0070.01117.40
7.3.260.0060.01116.41
7.3.250.0080.01016.40
7.3.240.0100.00716.10
7.3.230.0100.00716.49
7.3.210.0130.00316.39
7.3.200.0030.02119.39
7.3.190.0170.00316.43
7.3.180.0080.00816.32
7.3.170.0100.00616.45
7.3.160.0130.00316.14
7.3.120.0000.01714.93
7.3.110.0090.00914.68
7.3.100.0030.01414.65
7.3.90.0000.01614.77
7.3.80.0120.00314.61
7.3.70.0040.00414.76
7.3.60.0000.01114.78
7.3.50.0060.00914.77
7.3.40.0100.00714.64
7.3.30.0080.00614.76
7.3.20.0070.00716.64
7.3.10.0140.00316.52
7.3.00.0100.00016.48
7.2.330.0030.01316.35
7.2.320.0070.01016.20
7.2.310.0080.00816.52
7.2.300.0070.01016.35
7.2.290.0140.01016.42
7.2.250.0000.01814.69
7.2.240.0030.01614.79
7.2.230.0070.00715.07
7.2.220.0040.01514.61
7.2.210.0040.01114.63
7.2.200.0000.00915.01
7.2.190.0130.00015.01
7.2.180.0060.01214.95
7.2.170.0070.00314.90
7.2.60.0100.00316.77
7.2.00.0040.01419.29
7.1.330.0070.00715.74
7.1.320.0040.00415.71
7.1.310.0040.00815.57
7.1.300.0040.01115.69
7.1.290.0060.00915.76
7.1.280.0030.00615.62
7.1.270.0070.00715.25
7.1.260.0040.01115.81
7.1.200.0110.00615.38
7.1.100.0000.01118.05
7.1.70.0030.00517.10
7.1.60.0090.01219.48
7.1.50.0150.00716.86
7.1.00.0070.07322.41
7.0.200.0070.00016.75
7.0.60.0030.05320.05
7.0.50.0000.05317.80
7.0.40.0030.04720.12
7.0.30.0200.05020.17
7.0.20.0170.05019.99
7.0.10.0370.07020.09
7.0.00.0070.07320.16
5.6.280.0070.07020.88
5.6.210.0070.08020.45
5.6.200.0030.04718.12
5.6.190.0070.05320.64
5.6.180.3500.04320.77
5.6.170.0430.08720.40
5.6.160.0070.05020.54
5.6.150.0070.08718.09
5.6.140.0100.07318.11
5.6.130.0030.08318.21
5.6.120.0170.07721.04
5.6.110.0100.03720.95
5.6.100.0030.09021.07
5.6.90.0070.08721.01
5.6.80.0070.06320.39
5.6.70.4630.03320.32
5.5.350.0230.06020.48
5.5.340.0000.04017.92
5.5.330.0070.04720.25
5.5.320.0200.04320.27
5.5.310.0370.07020.17
5.5.300.0070.04317.91
5.5.290.0030.06017.98
5.5.280.0100.08320.95
5.5.270.0130.03320.88
5.5.260.0030.07320.78
5.5.250.0030.08320.61
5.5.240.0170.03720.27
5.4.450.0000.04319.21
5.4.440.0700.06719.46
5.4.430.0100.05319.43
5.4.420.0170.04719.46
5.4.410.0200.04319.36
5.4.400.0230.04019.22
5.4.390.0070.05319.16
5.4.380.0070.05718.98
5.4.370.0130.05019.05
5.4.360.0130.04719.18
5.4.350.0170.04718.98
5.4.340.0070.07019.15
5.4.320.0070.05718.95
5.4.310.0100.05018.97
5.4.300.0200.04019.18
5.4.290.0070.05319.05
5.4.280.0130.04719.14
5.4.270.0170.05019.14
5.4.260.0230.04019.05
5.4.250.0170.04719.06
5.4.240.0100.05319.14
5.4.230.0130.07718.96
5.4.220.0100.05319.16
5.4.210.0070.05319.05
5.4.200.0230.04016.80
5.4.190.0100.05318.90
5.4.180.0170.04719.13
5.4.170.0100.05719.14
5.4.160.0170.04319.05
5.4.150.0000.06318.97
5.4.140.0100.05016.42
5.4.130.0130.04316.38
5.4.120.0170.05316.13
5.4.110.0100.04716.18
5.4.100.0100.05316.48
5.4.90.0170.04716.50
5.4.80.0130.04716.39
5.4.70.0030.05716.32
5.4.60.0030.05716.16
5.4.50.0100.05016.31
5.4.40.0100.05016.20
5.4.30.0100.05016.46
5.4.20.0070.05316.30
5.4.10.0100.05316.18
5.4.00.0130.04315.86
5.3.290.0200.05714.50
5.3.280.0070.05314.53
5.3.270.0070.05714.54
5.3.260.0100.05314.61
5.3.250.0170.04714.48
5.3.240.0200.04014.52
5.3.230.0130.06714.45
5.3.220.0130.06314.49
5.3.210.0100.05014.57
5.3.200.0100.05014.41
5.3.190.0130.04714.59
5.3.180.0200.04014.36
5.3.170.0030.05714.43
5.3.160.0130.04714.56
5.3.150.0100.05014.47
5.3.140.0100.05014.46
5.3.130.0070.05714.48
5.3.120.0030.06014.43
5.3.110.0200.04314.38
5.3.100.0030.05713.97
5.3.90.0100.07013.89
5.3.80.0100.05713.90
5.3.70.0130.06313.80
5.3.60.0030.05713.91
5.3.50.0070.05013.86
5.3.40.0070.06013.73
5.3.30.0170.04013.93
5.3.20.0200.04713.54
5.3.10.0230.05313.54
5.3.00.0170.06013.53
5.2.170.0000.06311.06
5.2.160.0100.03710.99
5.2.150.0000.05010.98
5.2.140.0130.05311.10
5.2.130.0100.05311.04
5.2.120.0130.05011.02
5.2.110.0070.04711.19
5.2.100.0070.04010.96
5.2.90.0070.04311.01
5.2.80.0070.06310.94
5.2.70.0200.04311.01
5.2.60.0200.04710.88
5.2.50.0230.04310.90
5.2.40.0000.05310.92
5.2.30.0130.05010.75
5.2.20.0170.03010.91
5.2.10.0070.04010.78
5.2.00.0100.03710.66
5.1.60.0200.0209.91
5.1.50.0030.0379.90
5.1.40.0100.03010.04
5.1.30.0130.03010.24
5.1.20.0030.04310.28
5.1.10.0070.03310.14
5.1.00.0070.0339.90
5.0.50.0000.0308.62
5.0.40.0100.0208.29
5.0.30.0070.0408.14
5.0.20.0030.0308.24
5.0.10.0000.0338.09
5.0.00.0070.0408.06
4.4.90.0030.0235.86
4.4.80.0030.0235.86
4.4.70.0030.0305.89
4.4.60.0030.0275.76
4.4.50.0000.0235.74
4.4.40.0030.0375.76
4.4.30.0030.0205.89
4.4.20.0000.0235.80
4.4.10.0030.0235.89
4.4.00.0000.0375.86
4.3.110.0070.0205.68
4.3.100.0070.0175.73
4.3.90.0000.0235.80
4.3.80.0030.0335.67
4.3.70.0100.0175.64
4.3.60.0000.0305.68
4.3.50.0000.0275.74
4.3.40.0000.0405.73
4.3.30.0000.0274.54
4.3.20.0030.0234.39
4.3.10.0130.0234.45
4.3.00.0130.01315.37

preferences:
29.78 ms | 402 KiB | 5 Q