3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a =bin2hex("44bf6"); var_dump(a);

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)
8.3.70.0120.00318.55
8.3.60.0160.00616.63
8.3.50.0130.00521.20
8.3.40.0100.01018.81
8.3.30.0080.00618.84
8.3.20.0000.00820.39
8.3.10.0040.00423.68
8.3.00.0080.00017.80
8.2.180.0100.01018.54
8.2.170.0120.00322.96
8.2.160.0140.00020.43
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0080.00017.50
8.2.110.0080.00322.05
8.2.100.0110.00017.80
8.2.90.0000.00719.08
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0050.00318.03
8.2.50.0040.00418.07
8.2.40.0030.00521.21
8.2.30.0070.00020.72
8.2.20.0070.00317.67
8.2.10.0070.00018.07
8.2.00.0020.00517.99
8.1.280.0100.01025.92
8.1.270.0060.00323.86
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0050.00522.58
8.1.230.0090.00317.65
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00817.25
8.1.180.0080.00018.10
8.1.170.0050.00320.23
8.1.160.0000.00722.00
8.1.150.0070.00018.85
8.1.140.0040.00419.50
8.1.130.0040.00417.71
8.1.120.0000.00717.38
8.1.110.0000.00717.46
8.1.100.0030.00617.45
8.1.90.0000.00717.38
8.1.80.0090.00017.52
8.1.70.0000.00817.45
8.1.60.0060.00317.63
8.1.50.0070.00017.54
8.1.40.0040.00417.39
8.1.30.0050.00317.57
8.1.20.0040.00417.60
8.1.10.0040.00417.49
8.1.00.0080.00017.48
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0070.00018.44
8.0.270.0030.00517.24
8.0.260.0030.00317.13
8.0.250.0000.00716.85
8.0.240.0040.00416.88
8.0.230.0050.00216.99
8.0.220.0000.00716.96
8.0.210.0000.00716.97
8.0.200.0040.00416.88
8.0.190.0030.00417.00
8.0.180.0000.00817.04
8.0.170.0000.00717.00
8.0.160.0050.00216.91
8.0.150.0000.00716.96
8.0.140.0000.00716.91
8.0.130.0050.00213.34
8.0.120.0000.00816.87
8.0.110.0000.00816.90
8.0.100.0040.00416.98
8.0.90.0030.00316.95
8.0.80.0100.00716.92
8.0.70.0030.00416.84
8.0.60.0040.00416.99
8.0.50.0050.00216.96
8.0.30.0110.00817.14
8.0.20.0060.01217.40
8.0.10.0030.00516.93
8.0.00.0160.00516.83
7.4.330.0050.00015.08
7.4.320.0000.00616.64
7.4.300.0040.00416.58
7.4.290.0030.00316.38
7.4.280.0040.00416.47
7.4.270.0000.00716.52
7.4.260.0000.00716.61
7.4.250.0080.00016.44
7.4.240.0030.00516.54
7.4.230.0000.00716.33
7.4.220.0120.00616.43
7.4.210.0090.01116.48
7.4.200.0030.00316.61
7.4.160.0050.01016.51
7.4.150.0080.00917.40
7.4.140.0150.01017.86
7.4.130.0060.01116.49
7.4.120.0120.00916.49
7.4.110.0060.01016.54
7.4.100.0170.00416.44
7.4.90.0070.01016.54
7.4.80.0090.00919.39
7.4.70.0140.00616.69
7.4.60.0120.00316.48
7.4.50.0050.00016.41
7.4.40.0140.00316.70
7.4.30.0150.00616.39
7.4.00.0070.01015.23
7.3.330.0000.00613.10
7.3.320.0030.00313.08
7.3.310.0000.00716.31
7.3.300.0030.00316.23
7.3.290.0100.00516.14
7.3.280.0090.00716.20
7.3.270.0130.00317.40
7.3.260.0040.01216.43
7.3.250.0110.00616.33
7.3.240.0120.00716.29
7.3.230.0080.00816.39
7.3.210.0090.00916.39
7.3.200.0030.01716.32
7.3.190.0100.00616.28
7.3.180.0140.00516.16
7.3.170.0070.00416.28
7.3.160.0100.00616.20
7.2.330.0170.00716.71
7.2.320.0060.01516.59
7.2.310.0080.01116.68
7.2.300.0030.01316.16
7.2.290.0130.00916.53
7.2.60.0030.01016.63
7.2.00.0030.01019.48
7.1.200.0090.00615.42
7.1.100.0060.00918.03
7.1.70.0080.00817.13
7.1.60.0030.02019.50
7.1.50.0030.02016.91
7.1.00.0070.07322.26
7.0.200.0490.00714.52
7.0.60.0170.06719.94
7.0.50.0100.06017.85
7.0.40.0130.07720.12
7.0.30.0300.07720.34
7.0.20.0300.06320.16
7.0.10.0270.07020.00
7.0.00.0070.06320.16
5.6.280.0070.03021.10
5.6.210.0130.04720.49
5.6.200.0130.07018.23
5.6.190.0030.04320.49
5.6.180.3800.04320.56
5.6.170.0200.07720.41
5.6.160.0100.05720.41
5.6.150.0100.07718.18
5.6.140.0070.03718.16
5.6.130.0000.04718.07
5.6.120.0100.05721.13
5.6.110.0030.04021.13
5.6.100.0070.07321.11
5.6.90.0070.06320.96
5.6.80.0070.06720.50
5.6.70.0100.07020.36
5.5.350.0130.05720.52
5.5.340.0130.07318.02
5.5.330.0000.08720.47
5.5.320.0430.05720.21
5.5.310.0200.07320.13
5.5.300.0100.05017.92
5.5.290.0130.07317.91
5.5.280.0070.09020.73
5.5.270.0030.04320.71
5.5.260.0130.08720.78
5.5.250.0100.08320.65
5.5.240.0070.06320.18
5.4.450.0130.05719.41
5.4.440.0430.07719.09
5.4.430.0730.07319.11
5.4.420.0630.07019.47
5.4.410.0700.06019.38
5.4.400.0730.05318.90
5.4.390.0830.06319.14
5.4.380.0530.06018.89
5.4.370.0300.07719.15
5.4.360.0170.07019.18
5.4.350.0200.06719.18
5.4.340.0670.07719.06
5.4.320.0630.06319.29
5.4.310.0100.07319.28
5.4.300.0100.07018.89
5.4.290.0670.06319.28
5.4.280.0830.07318.77
5.4.270.0900.06319.15
5.4.260.1030.06018.77
5.4.250.0970.07719.07
5.4.240.0970.06319.13
5.4.230.0930.06319.13
5.4.220.1030.07718.77
5.4.210.0900.05719.28
5.4.200.0770.05319.14
5.4.190.0970.07018.93
5.4.180.1170.06019.18
5.4.170.0870.07019.20
5.4.160.0970.06719.09
5.4.150.0870.05718.97
5.4.140.0700.06316.39
5.4.130.0730.06016.27
5.4.120.0770.05316.34
5.4.110.0800.04716.45
5.4.100.0770.05716.21
5.4.90.0830.07316.32
5.4.80.0800.06016.55
5.4.70.0630.06016.54
5.4.60.0800.05316.45
5.4.50.0870.05316.46
5.4.40.0830.04016.46
5.4.30.0570.05716.46
5.4.20.0670.06716.53
5.4.10.0900.03716.42
5.4.00.0600.05015.92

preferences:
48.43 ms | 401 KiB | 5 Q