3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( bin2hex(" "), bin2hex(" ") );

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)
8.3.70.0000.01516.63
8.3.60.0060.01618.43
8.3.50.0090.00916.32
8.3.40.0070.01118.52
8.3.30.0130.00318.46
8.3.20.0080.00018.90
8.3.10.0050.00323.53
8.3.00.0040.00423.71
8.2.190.0070.01116.58
8.2.180.0030.01325.92
8.2.170.0100.00718.66
8.2.160.0060.00922.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0000.00720.53
8.2.120.0040.00426.35
8.2.110.0040.00721.04
8.2.100.0080.00417.78
8.2.90.0040.00417.97
8.2.80.0030.00617.97
8.2.70.0040.00417.93
8.2.60.0040.00417.38
8.2.50.0030.00517.77
8.2.40.0030.00617.92
8.2.30.0070.00019.05
8.2.20.0070.00017.91
8.2.10.0070.00019.33
8.2.00.0000.00719.20
8.1.280.0150.00625.92
8.1.270.0050.00320.29
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.73
8.1.230.0040.00820.90
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0050.00218.65
8.1.150.0040.00418.64
8.1.140.0000.00717.67
8.1.130.0080.00017.33
8.1.120.0000.00717.33
8.1.110.0040.00717.21
8.1.100.0030.00617.31
8.1.90.0000.00817.21
8.1.80.0050.00317.33
8.1.70.0030.00617.32
8.1.60.0000.00817.44
8.1.50.0050.00317.27
8.1.40.0000.00817.37
8.1.30.0080.00017.45
8.1.20.0070.00017.55
8.1.10.0050.00317.27
8.1.00.0060.00317.20
8.0.300.0000.00719.86
8.0.290.0040.00416.63
8.0.280.0000.00718.31
8.0.270.0030.00316.99
8.0.260.0030.00316.64
8.0.250.0030.00316.85
8.0.240.0030.00316.78
8.0.230.0050.00316.84
8.0.220.0030.00616.66
8.0.210.0030.00316.66
8.0.200.0000.00616.64
8.0.190.0000.00816.69
8.0.180.0080.00016.82
8.0.170.0030.00516.78
8.0.160.0040.00416.76
8.0.150.0030.00516.71
8.0.140.0000.00716.71
8.0.130.0050.00013.19
8.0.120.0050.00216.71
8.0.110.0000.00716.66
8.0.100.0030.00316.77
8.0.90.0070.00016.76
8.0.80.0080.01116.70
8.0.70.0000.00716.58
8.0.60.0040.00416.79
8.0.50.0000.00716.58
8.0.30.0070.01216.96
8.0.20.0090.01017.40
8.0.10.0040.00416.82
8.0.00.0100.01016.56
7.4.330.0050.00015.55
7.4.320.0030.00316.33
7.4.300.0000.00616.37
7.4.290.0070.00016.41
7.4.280.0040.00416.37
7.4.270.0000.00716.47
7.4.260.0000.00616.40
7.4.250.0000.00716.45
7.4.240.0020.00516.52
7.4.230.0080.00016.27
7.4.220.0050.00316.25
7.4.210.0080.01216.39
7.4.200.0030.00316.48
7.4.160.0130.00316.48
7.4.140.0090.00917.86
7.4.130.0150.00916.30
7.4.120.0120.00916.40
7.4.110.0170.00016.20
7.4.100.0140.00316.29
7.4.90.0160.00616.39
7.4.80.0130.00919.39
7.4.70.0050.01216.27
7.4.60.0160.00016.19
7.4.50.0110.00416.50
7.4.40.0160.00016.49
7.4.00.0100.00715.02
7.3.330.0000.00613.02
7.3.320.0030.00312.87
7.3.310.0030.00316.19
7.3.300.0000.00616.17
7.3.290.0060.00016.02
7.3.280.0120.00316.08
7.3.260.0060.01116.22
7.3.240.0110.00916.18
7.3.230.0060.01016.15
7.3.210.0070.01116.45
7.3.200.0130.00816.21
7.3.190.0080.00916.33
7.3.180.0150.00316.45
7.3.170.0100.00816.13
7.3.160.0100.00716.22
7.3.10.0070.00716.45
7.3.00.0050.00916.33
7.2.330.0030.01616.49
7.2.320.0150.00616.25
7.2.310.0100.00716.27
7.2.300.0100.00616.34
7.2.290.0090.00916.51
7.2.130.0060.00916.77
7.2.120.0060.00616.74
7.2.110.0050.00816.68
7.2.100.0050.00716.65
7.2.90.0090.00316.68
7.2.80.0150.00716.04
7.2.70.0110.00916.30
7.2.60.0090.00616.18
7.2.50.0110.00816.05
7.2.40.0090.00616.21
7.2.30.0070.01116.25
7.2.20.0110.00716.22
7.2.10.0340.00716.14
7.2.00.0110.00616.15
7.1.250.0020.01015.49
7.1.240.0040.01115.61
7.1.230.0030.01015.75
7.1.220.0060.00915.67
7.1.210.0120.00315.57
7.1.200.0020.00815.77
7.1.190.0110.01214.48
7.1.180.0140.00814.52
7.1.170.0140.00814.64
7.1.160.0120.00714.73
7.1.150.0110.00714.86
7.1.140.0100.01014.60
7.1.130.0130.00714.35
7.1.120.0120.00914.63
7.1.110.0150.00614.60
7.1.100.0220.00314.40
7.1.90.0220.01014.81
7.1.80.0150.00714.90
7.1.70.0170.00914.59
7.1.60.0290.01223.62
7.1.50.0250.00923.40
7.1.40.0280.00123.50
7.1.30.0270.00623.55
7.1.20.0220.01123.42
7.1.10.0160.00714.53
7.1.00.0170.01014.61
7.0.330.0060.00315.05
5.6.380.0050.00514.15

preferences:
71.25 ms | 401 KiB | 5 Q