3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(pack('H*', 'd5'));

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)
8.3.40.0130.00318.31
8.3.30.0110.00418.54
8.3.20.0040.00418.52
8.3.10.0060.00318.51
8.3.00.0060.00319.24
8.2.170.0110.00422.96
8.2.160.0150.00020.34
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0070.00026.16
8.2.120.0000.00720.94
8.2.110.0090.00021.97
8.2.100.0070.00417.97
8.2.90.0040.00417.50
8.2.80.0000.00818.65
8.2.70.0030.00517.38
8.2.60.0090.00017.80
8.2.50.0000.01018.07
8.2.40.0040.00418.03
8.2.30.0060.00317.56
8.2.20.0000.01017.53
8.2.10.0000.00817.48
8.2.00.0040.00417.61
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0170.00320.68
8.1.230.0080.00417.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00417.11
8.1.180.0060.00319.00
8.1.170.0000.00918.52
8.1.160.0040.00418.97
8.1.150.0070.00018.46
8.1.140.0040.00417.29
8.1.130.0030.00317.32
8.1.120.0030.00417.32
8.1.110.0050.00317.30
8.1.100.0000.00717.36
8.1.90.0000.00717.34
8.1.80.0040.00417.38
8.1.70.0070.00017.30
8.1.60.0030.00517.41
8.1.50.0000.00817.25
8.1.40.0040.00817.30
8.1.30.0040.00417.41
8.1.20.0030.00617.59
8.1.10.0050.00317.36
8.1.00.0050.00317.29
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0080.00018.19
8.0.270.0070.00017.13
8.0.260.0080.00016.68
8.0.250.0040.00416.82
8.0.240.0030.00316.82
8.0.230.0050.00316.82
8.0.220.0040.00416.61
8.0.210.0040.00416.75
8.0.200.0000.00716.73
8.0.190.0030.00616.72
8.0.180.0070.00316.74
8.0.170.0050.00316.88
8.0.160.0030.00316.78
8.0.150.0070.00016.71
8.0.140.0050.00316.61
8.0.130.0000.00713.16
8.0.120.0000.01016.72
8.0.110.0030.00516.78
8.0.100.0000.00716.55
8.0.90.0040.00416.60
8.0.80.0110.00716.71
8.0.70.0040.00416.58
8.0.60.0040.00416.79
8.0.50.0000.00916.60
8.0.30.0090.01216.85
8.0.20.0060.01316.85
8.0.10.0000.00716.77
8.0.00.0130.00916.59
7.4.330.0060.00012.88
7.4.320.0070.00016.40
7.4.300.0060.00016.39
7.4.290.0000.00816.51
7.4.280.0000.00716.27
7.4.270.0080.00016.28
7.4.260.0000.00613.13
7.4.250.0080.00016.36
7.4.240.0000.00716.46
7.4.230.0070.00016.21
7.4.220.0150.00616.46
7.4.210.0070.00716.30
7.4.200.0000.00816.55
7.4.190.0030.00516.54
7.4.160.0070.00716.40
7.4.150.0140.01016.07
7.4.140.0140.01017.86
7.4.130.0060.01716.25
7.4.120.0100.00716.30
7.4.110.0130.00416.31
7.4.100.0090.00616.39
7.4.90.0090.00916.20
7.4.80.0130.01019.39
7.4.70.0060.00716.41
7.4.60.0060.00916.50
7.4.50.0000.00716.41
7.4.40.0070.01015.94
7.4.30.0060.01116.32
7.4.00.0030.00714.73
7.3.330.0000.00712.93
7.3.320.0020.00312.82
7.3.310.0030.00316.09
7.3.300.0030.00616.14
7.3.290.0050.00916.13
7.3.280.0080.00816.09
7.3.270.0070.01016.15
7.3.260.0100.00716.32
7.3.240.0070.01616.39
7.3.230.0090.00916.18
7.3.210.0070.01116.35
7.3.200.0210.00019.39
7.3.190.0070.01016.50
7.3.180.0070.00716.36
7.3.170.0090.01216.32
7.3.160.0120.00416.44
7.3.120.0050.01314.69
7.3.110.0070.01014.83
7.3.100.0000.01814.41
7.3.90.0070.01014.67
7.3.80.0030.01014.78
7.3.70.0070.00314.54
7.3.60.0070.00714.71
7.3.50.0030.01014.59
7.3.40.0090.00314.57
7.3.30.0090.00614.66
7.3.20.0060.00616.45
7.3.10.0100.00716.57
7.3.00.0060.00916.53
7.2.330.0130.00316.46
7.2.320.0060.01016.30
7.2.310.0130.00716.33
7.2.300.0130.00316.42
7.2.290.0030.01516.45
7.2.250.0120.00614.61
7.2.240.0070.01315.03
7.2.230.0150.00414.94
7.2.220.0110.00414.67
7.2.210.0090.00014.71
7.2.200.0070.00414.72
7.2.190.0070.00414.65
7.2.180.0030.01014.88
7.2.170.0140.00014.91
7.2.00.0040.00819.20
7.1.330.0000.01315.85
7.1.320.0080.00815.63
7.1.310.0070.01015.52
7.1.300.0000.00915.33
7.1.290.0000.01515.64
7.1.280.0030.01015.68
7.1.270.0090.00315.86
7.1.260.0040.01115.52
7.1.100.0040.01118.11
7.1.70.0050.00217.02
7.1.60.0140.01019.25
7.1.50.0100.01016.81
7.1.00.0030.03322.28
7.0.200.0100.00616.51
7.0.140.0030.07321.90
7.0.120.0000.07321.96
7.0.60.0130.08020.05
7.0.50.0130.07317.90
7.0.40.0070.08720.20
7.0.30.0330.07720.02
7.0.20.0270.06020.01
7.0.10.0100.10320.00
7.0.00.0070.04720.21
5.6.280.0100.06720.91
5.6.210.0130.07320.54
5.6.200.0100.03318.21
5.6.190.0070.06020.33
5.6.180.0170.04020.77
5.6.170.0270.04720.37
5.6.160.0000.05720.33
5.6.150.0030.05318.11
5.6.140.0030.08318.15
5.6.130.0030.05718.11
5.6.120.0100.08020.99
5.6.110.0000.04321.13
5.6.100.0070.06021.10
5.6.90.0100.07321.09
5.6.80.0100.05320.36
5.5.350.0130.04720.45
5.5.340.0070.07017.98
5.5.330.0070.07320.12
5.5.320.2770.04320.45
5.5.310.0330.03320.21
5.5.300.0100.08018.02
5.5.290.0070.08318.01
5.5.280.0030.09020.79
5.5.270.0100.06320.73
5.5.260.0070.06320.64
5.5.250.0100.08720.61
5.5.240.0130.07020.15
5.4.450.0030.08319.14
5.4.440.0030.08719.54
5.4.430.0000.08019.41
5.4.420.0000.08019.41
5.4.410.0070.07319.13
5.4.400.0070.07718.93
5.4.390.0070.05318.79
5.4.380.0030.07318.88
5.4.370.0070.07318.81
5.4.360.0000.07719.09
5.4.350.0030.08019.09
5.4.340.0030.06319.16
5.4.320.0070.06318.82
5.4.310.0070.04719.09
5.4.300.0070.03318.89
5.4.290.0030.04318.91
5.4.280.0070.06018.78
5.4.270.0070.03719.13
5.4.260.0070.07319.21
5.4.250.0070.04719.24
5.4.240.0030.07319.12
5.4.230.0030.07719.13
5.4.220.0170.06319.17
5.4.210.0070.06718.88
5.4.200.0070.07718.80
5.4.190.0070.05319.15
5.4.180.0030.04018.87
5.4.170.0000.06319.23
5.4.160.0030.08019.21
5.4.150.0070.07318.77
5.4.140.0130.04016.45
5.4.130.0100.05016.26
5.4.120.0000.04316.37
5.4.110.0030.07316.45
5.4.100.0000.07016.39
5.4.90.0000.06016.34
5.4.80.0030.04716.39
5.4.70.0100.06316.44
5.4.60.0000.06316.47
5.4.50.0000.05016.17
5.4.40.0030.04316.36
5.4.30.0070.07016.04
5.4.20.0000.05316.36
5.4.10.0030.04716.46
5.4.00.0030.04315.71
5.3.290.0070.07714.58
5.3.280.0000.07314.52
5.3.270.0030.06314.65
5.3.260.0070.07714.43
5.3.250.0000.05014.51
5.3.240.0000.06014.44
5.3.230.0030.06314.48
5.3.220.0170.04014.61
5.3.210.0030.05714.39
5.3.200.0030.05314.40
5.3.190.0070.05714.49
5.3.180.0130.05014.39
5.3.170.0030.05014.43
5.3.160.0100.03314.43
5.3.150.0030.07714.41
5.3.140.0000.05014.41
5.3.130.0030.06014.52
5.3.120.0000.04714.49
5.3.110.0000.06714.63
5.3.100.0030.07713.96
5.3.90.0030.07013.85
5.3.80.0030.07313.79
5.3.70.0000.07313.81
5.3.60.0000.04313.80
5.3.50.0030.07013.77
5.3.40.0070.07314.03
5.3.30.0070.06713.76
5.3.20.0030.06313.62
5.3.10.0000.07313.60
5.3.00.0070.07013.70
5.2.170.0030.05012.23
5.2.160.0030.05712.23
5.2.150.0030.05712.23
5.2.140.0030.05012.23
5.2.130.0100.03012.23
5.2.120.0000.04312.23
5.2.110.0030.03712.23
5.2.100.0070.05712.23
5.2.90.0030.03312.23
5.2.80.0000.04712.23
5.2.70.0030.05012.23
5.2.60.0000.06712.23
5.2.50.0000.03712.23
5.2.40.0030.06312.23
5.2.30.0030.05712.23
5.2.20.0070.05312.23
5.2.10.0100.05012.23
5.2.00.0070.05312.23
5.1.60.0030.05312.23
5.1.50.0070.04312.23
5.1.40.0030.05312.23
5.1.30.0000.05312.23
5.1.20.0000.04312.23
5.1.10.0030.04712.23
5.1.00.0030.05012.23
5.0.50.0000.04312.23
5.0.40.0000.04312.23
5.0.30.0030.04312.23
5.0.20.0030.01712.23
5.0.10.0000.04712.23
5.0.00.0030.06712.23
4.4.90.0030.03312.23
4.4.80.0030.03712.23
4.4.70.0000.03712.23
4.4.60.0000.02712.23
4.4.50.0000.02312.23
4.4.40.0000.05312.23
4.4.30.0000.02012.23
4.4.20.0070.02312.23
4.4.10.0000.03712.23
4.4.00.0000.04312.23
4.3.110.0000.03012.23
4.3.100.0030.01712.23
4.3.90.0000.02012.23
4.3.80.0000.02712.23
4.3.70.0000.02312.23
4.3.60.0000.01712.23
4.3.50.0000.01712.23
4.3.40.0000.05712.23
4.3.30.0030.03712.23
4.3.20.0030.02312.23
4.3.10.0000.02712.23
4.3.00.0000.02712.23

preferences:
66.08 ms | 400 KiB | 5 Q