3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(hex2bin("foo")); ?>

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)
8.3.60.0100.00318.31
8.3.50.0090.01218.30
8.3.40.0170.00318.59
8.3.30.0110.00418.79
8.3.20.0070.00720.18
8.3.10.0030.01023.70
8.3.00.0040.00418.96
8.2.180.0090.00616.75
8.2.170.0100.01022.96
8.2.160.0100.00322.13
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0190.00020.94
8.2.110.0030.01322.18
8.2.100.0080.00417.70
8.2.90.0040.00417.75
8.2.80.0080.00018.79
8.2.70.0060.00317.92
8.2.60.0000.00918.09
8.2.50.0000.00818.10
8.2.40.0050.00319.30
8.2.30.0050.00219.05
8.2.20.0000.00717.64
8.2.10.0030.00517.96
8.2.00.0050.00317.52
8.1.280.0140.00025.92
8.1.270.0090.00018.82
8.1.260.0040.00426.35
8.1.250.0080.00628.09
8.1.240.0090.00023.91
8.1.230.0110.00017.70
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0030.00519.03
8.1.170.0000.00818.57
8.1.160.0000.00718.83
8.1.150.0040.00418.63
8.1.140.0040.00417.30
8.1.130.0000.00717.75
8.1.120.0030.00517.39
8.1.110.0000.00717.31
8.1.100.0000.00717.21
8.1.90.0000.00717.23
8.1.80.0030.00317.20
8.1.70.0070.00017.36
8.1.60.0000.00817.49
8.1.50.0040.00417.41
8.1.40.0000.00717.43
8.1.30.0060.00317.48
8.1.20.0030.00617.51
8.1.10.0000.00817.45
8.1.00.0030.00617.37
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0030.00318.32
8.0.270.0000.00717.21
8.0.260.0030.00317.12
8.0.250.0030.00316.93
8.0.240.0050.00316.77
8.0.230.0040.00416.85
8.0.220.0030.00316.68
8.0.210.0040.00316.81
8.0.200.0030.00316.91
8.0.190.0000.00816.88
8.0.180.0040.00716.82
8.0.170.0030.00316.86
8.0.160.0030.00316.71
8.0.150.0030.00316.72
8.0.140.0000.00716.78
8.0.130.0000.00713.24
8.0.120.0030.00716.73
8.0.110.0070.00016.73
8.0.100.0000.00816.63
8.0.90.0040.00416.70
8.0.80.0100.00716.80
8.0.70.0040.00416.85
8.0.60.0000.00816.72
8.0.50.0040.00416.77
8.0.30.0100.01416.91
8.0.20.0040.01617.40
8.0.10.0030.00516.73
8.0.00.0110.01016.50
7.4.330.0020.00215.03
7.4.320.0040.00416.41
7.4.300.0030.00316.37
7.4.290.0030.00516.35
7.4.280.0000.00616.35
7.4.270.0040.00416.41
7.4.260.0030.00316.45
7.4.250.0070.00016.38
7.4.240.0030.00416.40
7.4.230.0030.00316.36
7.4.220.0120.00616.32
7.4.210.0070.01416.42
7.4.200.0050.00216.38
7.4.160.0180.00016.30
7.4.150.0150.00717.40
7.4.140.0080.00917.86
7.4.130.0030.01616.38
7.4.120.0070.00916.54
7.4.110.0070.01416.39
7.4.100.0170.00016.15
7.4.90.0160.00316.33
7.4.80.0140.00419.39
7.4.70.0110.00516.36
7.4.60.0140.00316.31
7.4.50.0030.00616.33
7.4.40.0110.00416.50
7.4.30.0070.01016.42
7.4.00.0100.00614.94
7.3.330.0020.00213.00
7.3.320.0060.00013.04
7.3.310.0070.00016.24
7.3.300.0000.00716.13
7.3.290.0070.00716.19
7.3.280.0080.01016.15
7.3.270.0070.01017.40
7.3.260.0090.00916.25
7.3.250.0060.01116.32
7.3.240.0130.00316.18
7.3.230.0150.00616.39
7.3.210.0100.00716.15
7.3.200.0070.01119.39
7.3.190.0140.00416.57
7.3.180.0100.00616.36
7.3.170.0070.01016.59
7.3.160.0050.01016.30
7.3.120.0030.01414.74
7.3.110.0100.00714.73
7.3.100.0040.01214.83
7.3.90.0060.00314.73
7.3.80.0040.00414.71
7.3.70.0090.00614.76
7.3.60.0070.01014.79
7.3.50.0080.00314.63
7.3.40.0030.01014.73
7.3.30.0060.00614.51
7.3.20.0030.01316.60
7.3.10.0040.00416.40
7.3.00.0090.00316.49
7.2.330.0100.00716.36
7.2.320.0090.01316.36
7.2.310.0110.01016.54
7.2.300.0120.00616.44
7.2.290.0110.00616.36
7.2.250.0000.01214.90
7.2.240.0030.01514.88
7.2.230.0070.00714.89
7.2.220.0040.00715.00
7.2.210.0080.00414.65
7.2.200.0030.01214.82
7.2.190.0090.00014.97
7.2.180.0070.01014.83
7.2.170.0060.00914.60
7.2.60.0130.00316.53
7.2.00.0000.01019.05
7.1.330.0090.00615.64
7.1.320.0000.01115.75
7.1.310.0040.00815.56
7.1.300.0050.00515.64
7.1.290.0080.00415.76
7.1.280.0070.01015.58
7.1.270.0060.01015.85
7.1.260.0030.00515.57
7.1.200.0030.00615.61
7.1.100.0040.00817.46
7.1.70.0120.00316.67
7.1.60.0090.00619.22
7.1.50.0030.01716.98
7.1.00.0030.07722.35
7.0.200.0060.00316.66
7.0.140.0070.03022.00
7.0.60.0100.08019.77
7.0.50.0200.03317.87
7.0.40.0070.04720.40
7.0.30.0370.06320.33
7.0.20.0270.08320.18
7.0.10.0370.04720.30
7.0.00.0130.07320.09
5.6.280.0070.07020.84
5.6.210.0070.07720.54
5.6.200.0070.08718.16
5.6.190.0100.09020.39
5.6.180.3130.04020.67
5.6.170.0300.06320.52
5.6.160.0070.06020.61
5.6.150.0030.04718.11
5.6.140.0030.05318.22
5.6.130.0170.06018.15
5.6.120.0130.03720.96
5.6.110.0100.08721.00
5.6.100.0100.05020.98
5.6.90.0070.09320.96
5.6.80.0000.04720.34
5.6.70.0170.03720.34
5.5.350.0300.07020.38
5.5.340.0100.04717.97
5.5.330.0130.04720.40
5.5.320.0370.04020.28
5.5.310.0300.06320.21
5.5.300.0030.08317.98
5.5.290.0000.06317.91
5.5.280.0070.08720.64
5.5.270.0130.06320.96
5.5.260.0130.07320.83
5.5.250.0100.07320.68
5.5.240.0300.05020.34
5.4.450.0670.06719.63
5.4.440.0700.05019.36
5.4.430.0630.06719.57
5.4.420.0600.05319.49
5.4.410.0670.05019.45
5.4.400.0670.04719.17
5.4.390.0200.04318.68
5.4.380.0070.06018.65
5.4.370.0070.06018.67
5.4.360.0670.04718.76
5.4.350.0930.05018.57
5.4.340.1000.04318.77
5.4.320.0870.06318.43
5.4.310.0900.05318.48
5.4.300.0970.04318.68
5.4.290.0870.05718.50
5.4.280.1030.04018.48
5.4.270.0970.04318.43
5.4.260.0970.04718.49
5.4.250.0900.06318.77
5.4.240.0870.06018.68
5.4.230.0830.06018.67
5.4.220.0900.05018.76
5.4.210.0970.04718.70
5.4.200.0900.05016.42
5.4.190.0900.05018.42
5.4.180.0930.05718.64
5.4.170.1230.06318.67
5.4.160.1100.04018.46
5.4.150.0870.06018.61
5.4.140.0870.06016.18
5.4.130.0870.05716.04
5.4.120.1070.06016.13
5.4.110.0900.05016.29
5.4.100.0900.05016.25
5.4.90.0930.04716.00
5.4.80.0970.04316.06
5.4.70.0930.05016.32
5.4.60.0930.04716.23
5.4.50.0900.05316.22
5.4.40.0930.04716.11
5.4.30.0830.04016.32
5.4.20.0800.05016.21
5.4.10.0900.05316.01
5.4.00.0870.05015.85
5.3.290.0900.06014.57
5.3.280.0670.06314.59
5.3.270.0800.05014.51
5.3.260.0770.06014.60
5.3.250.0930.05014.58
5.3.240.0930.04714.55
5.3.230.0970.04714.60
5.3.220.0900.05314.53
5.3.210.0800.05014.47
5.3.200.0770.05014.55
5.3.190.0900.04014.55
5.3.180.0730.05314.52
5.3.170.0800.04714.48
5.3.160.1000.04314.59
5.3.150.0900.06714.63
5.3.140.0900.05314.52
5.3.130.0730.06014.45
5.3.120.0830.05014.52
5.3.110.0800.05014.57
5.3.100.0800.05014.03
5.3.90.1100.03714.11
5.3.80.0930.05314.10
5.3.70.1000.04314.02
5.3.60.0900.05013.98
5.3.50.0500.05013.87
5.3.40.0070.05714.04
5.3.30.0100.05014.00
5.3.20.0200.04313.58
5.3.10.0170.04713.60
5.3.00.0200.05013.73
5.2.170.0170.04011.09
5.2.160.0130.04011.08
5.2.150.0170.04011.09
5.2.140.0130.04311.19
5.2.130.0130.04311.23
5.2.120.0100.04711.24
5.2.110.0130.04311.01
5.2.100.0100.04311.05
5.2.90.0200.03711.18
5.2.80.0130.04311.08
5.2.70.0270.03311.13
5.2.60.0200.04011.04
5.2.50.0100.04310.96
5.2.40.0130.04011.14
5.2.30.0200.03311.03
5.2.20.0130.04010.94
5.2.10.0070.04311.00
5.2.00.0170.03710.66
5.1.60.0130.03310.01
5.1.50.0100.03710.09
5.1.40.0100.03710.00
5.1.30.0130.03710.30
5.1.20.0200.03010.32
5.1.10.0130.03310.16
5.1.00.0200.02710.10
5.0.50.0100.0308.49
5.0.40.0070.0278.42
5.0.30.0100.0408.29
5.0.20.0030.0338.23
5.0.10.0030.0378.25
5.0.00.0070.0438.19
4.4.90.0030.0235.91
4.4.80.0070.0205.90
4.4.70.0030.0235.81
4.4.60.0000.0275.86
4.4.50.0100.0175.92
4.4.40.0030.0375.86
4.4.30.0070.0205.82
4.4.20.0030.0235.87
4.4.10.0030.0235.92
4.4.00.0030.0375.91
4.3.110.0000.0275.88
4.3.100.0070.0205.74
4.3.90.0030.0235.89
4.3.80.0000.0405.76
4.3.70.0070.0205.76
4.3.60.0000.0275.81
4.3.50.0070.0205.88
4.3.40.0030.0375.75
4.3.30.0030.0234.59
4.3.20.0100.0174.56
4.3.10.0070.0204.49
4.3.00.0200.0237.34

preferences:
54.78 ms | 400 KiB | 5 Q