3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = '12345'; var_dump($data, bin2hex(hex2bin($data))); // outputs : // string(5) "12345" // string(4) "1234"

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)
8.3.60.0000.01516.75
8.3.50.0080.00717.38
8.3.40.0130.00318.57
8.3.30.0070.00718.59
8.3.20.0090.00018.41
8.3.10.0040.00420.35
8.3.00.0080.00019.26
8.2.180.0070.01416.63
8.2.170.0140.00022.96
8.2.160.0030.01320.50
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00318.80
8.2.110.0060.00320.99
8.2.100.0040.00817.78
8.2.90.0060.00319.22
8.2.80.0040.00419.38
8.2.70.0060.00317.50
8.2.60.0000.00717.91
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0000.00718.03
8.2.20.0040.00419.42
8.2.10.0040.00417.59
8.2.00.0000.00717.48
8.1.280.0070.01125.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.57
8.1.230.0030.00721.03
8.1.220.0050.00317.74
8.1.210.0080.00018.83
8.1.200.0090.00017.36
8.1.190.0060.00317.50
8.1.180.0030.00618.10
8.1.170.0030.00618.90
8.1.160.0040.00418.74
8.1.150.0040.00418.48
8.1.140.0000.00817.42
8.1.130.0030.00317.69
8.1.120.0040.00417.38
8.1.110.0000.00717.34
8.1.100.0040.00417.38
8.1.90.0000.00817.38
8.1.80.0040.00417.41
8.1.70.0070.00017.38
8.1.60.0070.00017.36
8.1.50.0040.00417.42
8.1.40.0000.00717.30
8.1.30.0080.00017.53
8.1.20.0040.00417.60
8.1.10.0040.00417.38
8.1.00.0020.00517.30
8.0.300.0040.00419.98
8.0.290.0080.00016.63
8.0.280.0030.00318.37
8.0.270.0030.00317.16
8.0.260.0030.00316.86
8.0.250.0080.00016.83
8.0.240.0040.00416.96
8.0.230.0000.00716.85
8.0.220.0030.00316.79
8.0.210.0070.00016.88
8.0.200.0020.00516.80
8.0.190.0000.00716.94
8.0.180.0040.00416.96
8.0.170.0090.00016.80
8.0.160.0070.00016.72
8.0.150.0030.00616.86
8.0.140.0060.00616.79
8.0.130.0050.00013.30
8.0.120.0070.00016.88
8.0.110.0040.00416.89
8.0.100.0050.00316.76
8.0.90.0080.00016.85
8.0.80.0070.01116.89
8.0.70.0040.00416.80
8.0.60.0000.00716.84
8.0.50.0040.00416.70
8.0.30.0100.01017.20
8.0.20.0120.01016.98
8.0.10.0030.00517.05
8.0.00.0090.01016.75
7.4.330.0020.00212.97
7.4.320.0000.00616.55
7.4.300.0000.00716.35
7.4.290.0000.00716.45
7.4.280.0060.00516.32
7.4.270.0000.00816.54
7.4.260.0070.00013.20
7.4.250.0000.00816.47
7.4.240.0000.00716.48
7.4.230.0030.00316.64
7.4.220.0070.01016.52
7.4.210.0090.00616.38
7.4.200.0000.00816.53
7.4.190.0080.00016.57
7.4.160.0120.00916.26
7.4.150.0070.01516.27
7.4.140.0030.01316.35
7.4.130.0120.00616.23
7.4.120.0120.00416.45
7.4.110.0140.00316.36
7.4.100.0080.01516.31
7.4.90.0070.01016.38
7.4.80.0100.01019.39
7.4.70.0080.00816.47
7.4.60.0130.00316.24
7.4.50.0030.00616.33
7.4.40.0090.00916.28
7.4.30.0030.01616.35
7.4.00.0030.01414.56
7.3.330.0000.00613.08
7.3.320.0030.00313.04
7.3.310.0030.00516.33
7.3.300.0000.00616.19
7.3.290.0070.01016.19
7.3.280.0030.01116.17
7.3.270.0070.01016.27
7.3.260.0110.00716.19
7.3.250.0110.00616.24
7.3.240.0080.00816.33
7.3.230.0040.01416.12
7.3.210.0110.00516.34
7.3.200.0100.00716.33
7.3.190.0140.00516.23
7.3.180.0070.01016.25
7.3.170.0130.00316.13
7.3.160.0090.00616.27
7.3.120.0070.01114.49
7.2.330.0030.01316.31
7.2.320.0060.01216.60
7.2.310.0120.01016.57
7.2.300.0100.00716.50
7.2.290.0030.01316.56
7.2.00.0000.01319.00
7.1.200.0030.01015.82
7.1.100.0230.00817.75
7.1.70.0040.00416.97
7.1.60.0040.00719.30
7.1.50.0040.01434.31
7.1.00.0000.04722.36
7.0.200.0130.00314.71
7.0.140.0070.07022.00
7.0.120.0100.06322.06
7.0.60.0130.07320.03
7.0.50.0070.08317.78
7.0.40.0070.08320.30
7.0.30.0500.06020.21
7.0.20.0170.04720.16
7.0.10.0000.09020.09
7.0.00.0070.04020.16
5.6.280.0000.07721.07
5.6.210.0200.04020.69
5.6.200.0030.04718.12
5.6.190.0100.03720.41
5.6.180.4200.04020.77
5.6.170.0270.08320.45
5.6.160.0000.05720.40
5.6.150.0100.08018.22
5.6.140.0000.08718.14
5.6.130.0130.07718.18
5.6.120.0100.08020.98
5.6.110.0100.08720.98
5.6.100.0070.03721.10
5.6.90.0170.07720.97
5.6.80.0130.07020.29
5.6.70.2470.03020.52
5.5.350.0000.08320.48
5.5.340.0070.08317.99
5.5.330.0030.08720.23
5.5.320.0230.04320.29
5.5.310.0170.03720.55
5.5.300.0030.08017.92
5.5.290.0030.04717.91
5.5.280.0030.05020.89
5.5.270.0130.08020.79
5.5.260.0070.08320.86
5.5.250.0070.07720.57
5.5.240.0270.09320.14
5.4.450.0130.07319.46
5.4.440.0100.07719.51
5.4.430.0130.07719.46
5.4.420.0100.07719.11
5.4.410.0030.04019.34
5.4.400.0100.07718.81
5.4.390.0030.04718.78
5.4.380.0100.04318.91
5.4.370.0070.07719.14
5.4.360.0000.06318.91
5.4.350.0000.07318.79
5.4.340.0070.05719.16
5.4.320.0030.06719.18
5.4.310.0030.04719.17
5.4.300.0130.04318.80
5.4.290.0030.05019.07
5.4.280.0070.03718.79
5.4.270.0070.07719.14
5.4.260.0030.06319.14
5.4.250.0030.08019.17
5.4.240.0030.08019.15
5.4.230.0070.04719.17
5.4.220.0100.07719.07
5.4.210.0130.06719.17
5.4.200.0000.08318.91
5.4.190.0130.04318.90
5.4.180.0070.07319.17
5.4.170.0130.07018.91
5.4.160.0030.03719.06
5.4.150.0070.05018.76
5.4.140.0000.04016.21
5.4.130.0130.05316.16
5.4.120.0030.03716.33
5.4.110.0030.03716.60
5.4.100.0030.03716.37
5.4.90.0030.03316.15
5.4.80.0000.03716.21
5.4.70.0000.04016.38
5.4.60.0030.03316.28
5.4.50.0070.03016.21
5.4.40.0000.04716.34
5.4.30.0100.02716.36
5.4.20.0070.06716.22
5.4.10.0030.04016.27
5.4.00.0000.03715.81
5.3.290.0030.08014.60
5.3.280.0100.04314.68
5.3.270.0130.07314.50
5.3.260.0030.07314.57
5.3.250.0070.05014.50
5.3.240.0070.08014.53
5.3.230.0070.06314.41
5.3.220.0100.03714.49
5.3.210.0030.03714.46
5.3.200.0000.04014.35
5.3.190.0030.03714.44
5.3.180.0000.04014.50
5.3.170.0030.03714.49
5.3.160.0070.03314.48
5.3.150.0030.03314.48
5.3.140.0030.03714.47
5.3.130.0000.04014.46
5.3.120.0070.03314.48
5.3.110.0100.06714.52
5.3.100.0070.07314.00
5.3.90.0030.03713.99
5.3.80.0030.03313.95
5.3.70.0070.05713.94
5.3.60.0030.04014.09
5.3.50.0000.04013.94
5.3.40.0030.03313.87
5.3.30.0030.03313.92
5.3.20.0070.03013.77
5.3.10.0030.03313.47
5.3.00.0000.04013.47
5.2.170.0000.03011.13
5.2.160.0000.04011.02
5.2.150.0030.02711.07
5.2.140.0000.03011.02
5.2.130.0000.03010.94
5.2.120.0000.03010.98
5.2.110.0000.03311.03
5.2.100.0000.03011.03
5.2.90.0030.03011.08
5.2.80.0030.03010.97
5.2.70.0000.03710.97
5.2.60.0000.03010.97
5.2.50.0030.02711.00
5.2.40.0070.02310.96
5.2.30.0000.04310.90
5.2.20.0070.02710.85
5.2.10.0030.02710.86
5.2.00.0000.03010.73
5.1.60.0000.0239.95
5.1.50.0030.0239.96
5.1.40.0000.02310.05
5.1.30.0070.02310.34
5.1.20.0030.02310.19
5.1.10.0000.0309.96
5.1.00.0030.02310.10
5.0.50.0000.0208.55
5.0.40.0000.0208.40
5.0.30.0030.0278.19
5.0.20.0030.0178.16
5.0.10.0030.0208.14
5.0.00.0000.0338.30
4.4.90.0070.0138.14
4.4.80.0000.0178.14
4.4.70.0000.0178.14
4.4.60.0000.0178.14
4.4.50.0000.0138.14
4.4.40.0000.0238.14
4.4.30.0000.0178.14
4.4.20.0030.0138.14
4.4.10.0030.0178.14
4.4.00.0000.0278.14
4.3.110.0000.0138.14
4.3.100.0000.0138.14
4.3.90.0030.0108.14
4.3.80.0000.0308.14
4.3.70.0000.0178.14
4.3.60.0000.0178.14
4.3.50.0000.0378.14
4.3.40.0000.0478.14
4.3.30.0000.0238.14
4.3.20.0000.0378.14
4.3.10.0000.0278.14
4.3.00.0000.0278.14

preferences:
52.13 ms | 401 KiB | 5 Q