3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encoded = bin2hex(1); echo $encoded; ?>

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)
8.3.60.0070.00718.30
8.3.50.0120.00316.27
8.3.40.0040.01118.89
8.3.30.0120.00318.38
8.3.20.0040.00420.22
8.3.10.0050.00323.48
8.3.00.0080.00019.45
8.2.180.0200.00018.29
8.2.170.0070.00722.96
8.2.160.0120.00318.94
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00019.27
8.2.120.0040.00426.35
8.2.110.0030.00622.07
8.2.100.0070.00417.84
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00318.05
8.2.50.0060.00318.10
8.2.40.0000.00720.66
8.2.30.0030.00619.23
8.2.20.0040.00417.96
8.2.10.0040.00418.04
8.2.00.0040.00417.92
8.1.280.0120.00925.92
8.1.270.0060.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00023.98
8.1.230.0070.00422.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00317.10
8.1.190.0000.00917.10
8.1.180.0070.00018.10
8.1.170.0050.00318.58
8.1.160.0040.00418.91
8.1.150.0000.00718.73
8.1.140.0050.00219.48
8.1.130.0000.00818.73
8.1.120.0000.00717.37
8.1.110.0000.00817.24
8.1.100.0050.00317.37
8.1.90.0000.00717.30
8.1.80.0030.00317.36
8.1.70.0000.00717.32
8.1.60.0000.00817.41
8.1.50.0000.01017.45
8.1.40.0030.00617.37
8.1.30.0040.00417.56
8.1.20.0060.00317.47
8.1.10.0070.00017.40
8.1.00.0080.00017.35
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0000.00718.30
8.0.270.0030.00317.24
8.0.260.0000.00616.73
8.0.250.0000.00716.96
8.0.240.0000.01016.86
8.0.230.0030.00316.85
8.0.220.0000.00716.69
8.0.210.0070.00016.75
8.0.200.0060.00016.88
8.0.190.0060.00316.89
8.0.180.0000.00716.79
8.0.170.0040.00416.80
8.0.160.0000.00816.84
8.0.150.0040.00416.78
8.0.140.0040.00416.76
8.0.130.0060.00013.27
8.0.120.0030.00516.84
8.0.110.0040.00416.74
8.0.100.0030.00616.79
8.0.90.0000.00816.60
8.0.80.0120.00316.80
8.0.70.0040.00416.66
8.0.60.0040.00416.68
8.0.50.0030.00416.67
8.0.30.0100.00717.05
8.0.20.0140.00517.40
8.0.10.0030.00316.98
8.0.00.0080.00816.80
7.4.330.0000.00515.55
7.4.320.0030.00316.55
7.4.300.0060.00016.54
7.4.290.0030.00616.49
7.4.280.0040.00416.50
7.4.270.0030.00316.52
7.4.260.0030.00316.51
7.4.250.0000.00816.44
7.4.240.0040.00416.33
7.4.230.0030.00516.42
7.4.220.0090.00916.59
7.4.210.0100.00516.62
7.4.200.0000.00716.50
7.4.160.0080.01216.35
7.4.150.0040.01217.40
7.4.140.0110.00517.86
7.4.130.0120.00616.39
7.4.120.0090.01116.41
7.4.110.0030.01316.37
7.4.100.0100.01016.39
7.4.90.0030.01416.41
7.4.80.0140.00319.39
7.4.70.0110.00616.54
7.4.60.0090.00616.49
7.4.50.0060.01016.54
7.4.40.0110.01416.38
7.4.30.0100.00716.44
7.4.10.0070.01116.11
7.4.00.0050.01015.58
7.3.330.0050.00013.02
7.3.320.0060.00013.13
7.3.310.0030.00315.99
7.3.300.0060.00016.23
7.3.290.0070.00816.23
7.3.280.0090.00816.17
7.3.270.0080.00917.40
7.3.260.0090.00816.37
7.3.250.0080.01116.43
7.3.240.0110.00716.16
7.3.230.0040.01516.24
7.3.210.0130.00316.34
7.3.200.0070.01016.32
7.3.190.0100.00616.57
7.3.180.0030.01316.40
7.3.170.0130.01016.49
7.3.160.0100.00716.25
7.3.130.0070.01016.16
7.3.120.0070.01016.03
7.3.110.0030.01016.20
7.3.100.0100.00716.12
7.3.90.0040.00816.03
7.3.80.0110.00416.22
7.3.70.0110.00316.23
7.3.60.0000.01416.20
7.3.50.0000.01116.31
7.3.40.0030.01016.18
7.3.30.0090.00916.19
7.3.20.0090.00918.09
7.3.10.0100.00618.05
7.3.00.0060.01118.13
7.2.330.0030.01416.37
7.2.320.0070.01016.29
7.2.310.0080.00816.38
7.2.300.0030.01916.63
7.2.290.0120.01216.39
7.2.260.0040.01516.52
7.2.250.0100.01016.63
7.2.240.0060.01216.50
7.2.230.0060.00916.31
7.2.220.0070.00716.44
7.2.210.0040.00816.34
7.2.200.0090.00616.45
7.2.190.0120.00616.41
7.2.180.0000.01416.28
7.2.170.0000.01516.43
7.2.160.0060.01016.41
7.2.150.0150.00618.20
7.2.140.0060.01118.10
7.2.130.0090.00618.09
7.2.120.0040.01118.29
7.2.110.0060.00918.39
7.2.100.0140.00418.28
7.2.90.0070.00718.25
7.2.80.0100.00318.15
7.2.70.0090.00618.19
7.2.60.0080.00717.54
7.2.50.0000.01418.20
7.2.40.0070.00718.39
7.2.30.0110.00418.34
7.2.20.0040.01118.38
7.2.10.0030.00918.27
7.2.00.0070.00718.82
7.1.330.0060.00917.37
7.1.320.0030.00617.32
7.1.310.0070.00417.39
7.1.300.0030.00717.28
7.1.290.0100.00317.31
7.1.280.0100.01017.13
7.1.270.0000.01317.12
7.1.260.0000.01717.23
7.1.250.0070.01417.45
7.1.240.0090.00617.25
7.1.230.0070.00717.22
7.1.220.0090.00617.19
7.1.210.0070.00317.21
7.1.200.0010.00916.41
7.1.190.0080.00317.16
7.1.180.0070.00717.22
7.1.170.0030.01017.25
7.1.160.0080.00417.21
7.1.150.0030.01417.21
7.1.140.0070.00717.25
7.1.130.0030.00717.23
7.1.120.0090.00617.22
7.1.110.0060.00317.13
7.1.100.0090.00417.68
7.1.90.0070.00717.32
7.1.80.0030.01017.23
7.1.70.0050.00717.03
7.1.60.0090.00925.92
7.1.50.0090.00925.99
7.1.40.0140.00325.79
7.1.30.0110.00825.82
7.1.20.0070.01125.82
7.1.10.0030.00816.87
7.1.00.0060.00716.80
7.0.330.0070.00917.12
7.0.320.0030.01116.79
7.0.310.0030.00916.87
7.0.300.0070.00716.87
7.0.290.0060.00616.81
7.0.280.0030.01316.80
7.0.270.0100.00316.78
7.0.260.0070.00716.93
7.0.250.0030.00916.79
7.0.240.0030.00916.94
7.0.230.0080.00816.86
7.0.220.0000.01416.95
7.0.210.0030.00616.88
7.0.200.0030.00916.68
7.0.190.0060.00816.70
7.0.180.0060.00616.72
7.0.170.0050.00716.60
7.0.160.0030.01016.54
7.0.150.0030.00816.40
7.0.140.0060.00816.59
7.0.130.0060.00516.71
7.0.120.0020.00916.72
7.0.110.0000.01016.55
7.0.100.0030.00916.45
7.0.90.0030.00916.50
7.0.80.0050.00616.53
7.0.70.0050.00716.63
7.0.60.0060.00916.48
7.0.50.0050.00716.59
7.0.40.0050.00915.71
7.0.30.0030.01015.63
7.0.20.0060.00815.56
7.0.10.0000.01315.58
7.0.00.0050.00715.70
5.6.400.0060.00915.80
5.6.390.0070.00715.79
5.6.380.0110.00015.90
5.6.370.0100.00715.68
5.6.360.0040.01115.93
5.6.350.0100.00315.66
5.6.340.0070.01015.86
5.6.330.0040.01415.72
5.6.320.0110.00315.78
5.6.310.0060.00916.07
5.6.300.0130.00315.96
5.6.290.0040.00715.86
5.6.280.0070.00715.64
5.6.270.0040.00715.74
5.6.260.0100.00715.63
5.6.250.0090.00615.83
5.6.240.0030.00615.76
5.6.230.0070.00415.79
5.6.220.0090.00615.65
5.6.210.0090.00615.83
5.6.200.0030.01215.78
5.6.190.0030.00815.79
5.6.180.0090.00615.73
5.6.170.0040.00715.73
5.6.160.0040.01116.03
5.6.150.0090.00015.51
5.6.140.0040.00715.85
5.6.130.0060.01015.80
5.6.120.0120.00315.82
5.6.110.0060.00315.72
5.6.100.0030.00715.63
5.6.90.0090.00315.70
5.6.80.0060.00915.50
5.6.70.0090.00615.67
5.6.60.0060.01015.67
5.6.50.0030.01315.62
5.6.40.0060.00915.51
5.6.30.0070.00315.84
5.6.20.0070.00715.70
5.6.10.0060.00615.64
5.6.00.0090.00615.63

preferences:
41.67 ms | 400 KiB | 5 Q