3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(chr(hexdec("c2")));

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)
8.3.60.0070.00718.43
8.3.50.0160.00522.04
8.3.40.0040.01118.42
8.3.30.0140.00018.89
8.3.20.0040.00420.16
8.3.10.0050.00323.61
8.3.00.0080.00019.25
8.2.180.0100.00318.00
8.2.170.0110.00722.96
8.2.160.0140.00020.24
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00022.18
8.2.110.0030.00620.41
8.2.100.0110.00017.97
8.2.90.0030.00618.96
8.2.80.0000.00817.97
8.2.70.0080.00017.25
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00717.86
8.2.20.0070.00517.51
8.2.10.0070.00017.98
8.2.00.0100.00017.55
8.1.280.0070.01025.92
8.1.270.0000.00823.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.80
8.1.230.0040.00718.87
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0080.00018.32
8.1.160.0050.00221.93
8.1.150.0040.00418.63
8.1.140.0030.00617.33
8.1.130.0050.00317.79
8.1.120.0020.00517.36
8.1.110.0040.00417.21
8.1.100.0050.00217.29
8.1.90.0000.00717.32
8.1.80.0000.00717.27
8.1.70.0070.00017.27
8.1.60.0080.00017.41
8.1.50.0040.00417.41
8.1.40.0080.00017.30
8.1.30.0040.00417.58
8.1.20.0040.00417.49
8.1.10.0050.00217.43
8.1.00.0080.00017.30
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.22
8.0.270.0000.00717.18
8.0.260.0040.00416.98
8.0.250.0040.00416.80
8.0.240.0030.00316.73
8.0.230.0000.00616.77
8.0.220.0030.00316.72
8.0.210.0030.00416.75
8.0.200.0000.00716.83
8.0.190.0080.00016.79
8.0.180.0030.00316.81
8.0.170.0030.00516.82
8.0.160.0040.00416.70
8.0.150.0030.00316.72
8.0.140.0050.00216.71
8.0.130.0060.00013.16
8.0.120.0030.00516.61
8.0.110.0040.00416.71
8.0.100.0040.00416.82
8.0.90.0000.00716.71
8.0.80.0060.01116.79
8.0.70.0040.00416.71
8.0.60.0040.00416.67
8.0.50.0040.00416.78
8.0.30.0080.01116.96
8.0.20.0150.00817.40
8.0.10.0000.00816.86
8.0.00.0080.01116.67
7.4.330.0000.00615.00
7.4.320.0000.00616.42
7.4.300.0060.00016.48
7.4.290.0040.00416.44
7.4.280.0080.00016.45
7.4.270.0000.00716.48
7.4.260.0000.00716.47
7.4.250.0040.00416.47
7.4.240.0040.00316.46
7.4.230.0040.00416.20
7.4.220.0070.01316.56
7.4.210.0030.01716.38
7.4.200.0000.00716.47
7.4.160.0030.01316.48
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0120.01216.47
7.4.120.0090.00916.21
7.4.110.0160.00716.21
7.4.100.0070.01016.38
7.4.90.0130.00316.29
7.4.80.0090.00919.39
7.4.70.0120.00616.20
7.4.60.0060.00916.43
7.4.50.0040.00416.41
7.4.40.0060.01216.35
7.4.30.0070.01116.19
7.4.00.0040.01114.67
7.3.330.0030.00313.03
7.3.320.0020.00212.97
7.3.310.0040.00416.13
7.3.300.0030.00316.17
7.3.290.0070.00716.10
7.3.280.0090.00816.12
7.3.270.0090.00917.40
7.3.260.0030.01416.34
7.3.240.0090.00916.29
7.3.230.0150.00616.43
7.3.210.0100.00616.23
7.3.200.0100.00719.39
7.3.190.0360.01216.14
7.3.180.0120.00915.95
7.3.170.0110.00416.27
7.3.160.0120.00316.34
7.3.120.0150.00414.83
7.3.110.0000.01814.90
7.3.100.0030.01314.79
7.3.90.0070.00714.74
7.3.80.0100.00014.89
7.3.70.0060.01014.54
7.3.60.0070.00714.75
7.3.50.0090.00914.41
7.3.40.0090.00914.48
7.3.30.0000.01314.61
7.3.20.0030.01016.58
7.3.10.0060.00316.20
7.3.00.0100.00316.62
7.2.330.0080.00816.43
7.2.320.0160.00316.20
7.2.310.0100.00716.31
7.2.300.0060.00916.27
7.2.290.0120.01016.34
7.2.250.0030.01614.46
7.2.240.0030.01714.65
7.2.230.0090.00914.66
7.2.220.0090.00914.82
7.2.210.0100.01014.90
7.2.200.0060.00915.02
7.2.190.0000.01614.68
7.2.180.0090.00914.81
7.2.170.0070.01114.76
7.2.00.0070.00719.05
7.1.330.0030.01015.27
7.1.320.0030.01315.81
7.1.310.0080.00815.79
7.1.300.0090.00915.49
7.1.290.0030.01315.66
7.1.280.0080.00415.66
7.1.270.0040.01115.46
7.1.260.0000.01015.41
7.1.100.0000.01118.00
7.1.70.0030.01016.92
7.1.60.0100.01419.32
7.1.50.0040.00716.77
7.1.00.0000.08022.32
7.0.200.0060.00316.48
7.0.140.0000.07722.07
7.0.60.0170.07721.89
7.0.50.0070.08317.89
7.0.40.0100.04320.30
7.0.30.0270.08720.16
7.0.20.0330.06720.13
7.0.10.0030.04319.99
7.0.00.0130.07720.13
5.6.280.0030.07321.11
5.6.210.0170.07020.54
5.6.200.0030.07718.09
5.6.190.0100.03720.62
5.6.180.0230.06320.41
5.6.170.0430.07020.49
5.6.160.0070.07320.72
5.6.150.0070.08318.18
5.6.140.0070.07718.20
5.6.130.0070.03718.11
5.6.120.0000.05720.74
5.6.110.0070.06321.00
5.6.100.0100.08321.12
5.6.90.0030.07721.11
5.6.80.0000.07320.35
5.5.350.0100.07320.39
5.5.340.0000.04018.02
5.5.330.0100.08020.26
5.5.320.0330.04720.34
5.5.310.0370.07320.16
5.5.300.0070.04717.91
5.5.290.0070.07317.89
5.5.280.0100.05720.85
5.5.270.0070.08320.77
5.5.260.0030.08320.86
5.5.250.0170.07320.69
5.5.240.0100.07020.11
5.4.450.0730.05719.14
5.4.440.0900.05319.58
5.4.430.0770.06319.55
5.4.420.0630.00019.42
5.4.410.0630.00019.31
5.4.400.0600.00019.33
5.4.390.0630.00019.16
5.4.380.0670.00019.07
5.4.370.0630.00019.08
5.4.360.0630.00018.98
5.4.350.0630.00019.16
5.4.340.0040.03711.97
5.4.320.0020.04112.45
5.4.310.0090.03612.45
5.4.300.0080.03512.45
5.4.290.0050.03712.45
5.4.280.0060.03812.34
5.4.270.0070.03712.34
5.4.260.0050.04212.34
5.4.250.0030.04012.35
5.4.240.0030.03812.35
5.4.230.0040.04212.34
5.4.220.0070.03412.34
5.4.210.0070.03712.34
5.4.200.0100.03812.34
5.4.190.0050.03612.34
5.4.180.0040.03712.33
5.4.170.0040.03712.34
5.4.160.0050.03612.34
5.4.150.0040.03812.34
5.4.140.0070.03912.02
5.4.130.0050.03612.01
5.4.120.0060.03411.97
5.4.110.0050.03911.96
5.4.100.0050.03511.96
5.4.90.0060.03611.96
5.4.80.0070.03511.96
5.4.70.0070.03411.96
5.4.60.0060.03511.96
5.4.50.0050.03711.96
5.4.40.0040.03611.95
5.4.30.0130.02811.95
5.4.20.0080.03711.95
5.4.10.0050.03611.95
5.4.00.0050.03611.43
5.3.290.0080.03812.80
5.3.280.0070.03612.71
5.3.270.0050.03912.72
5.3.260.0040.04012.72
5.3.250.0060.03712.71
5.3.240.0060.04012.72
5.3.230.0090.04812.71
5.3.220.0070.03912.68
5.3.210.0070.04612.68
5.3.200.0070.03512.68
5.3.190.0070.03712.68
5.3.180.0050.03712.68
5.3.170.0050.03712.67
5.3.160.0070.03512.67
5.3.150.0050.03812.67
5.3.140.0060.03512.66
5.3.130.0030.04212.66
5.3.120.0020.04312.65
5.3.110.0050.04012.66
5.3.100.0060.03812.12
5.3.90.0080.03712.08
5.3.80.0060.04012.07
5.3.70.0070.03512.08
5.3.60.0070.03912.07
5.3.50.0050.03912.00
5.3.40.0030.03912.00
5.3.30.0050.03511.94
5.3.20.0090.03111.72
5.3.10.0060.03511.69
5.3.00.0030.04011.68
5.2.170.0050.0299.18
5.2.160.0040.0309.18
5.2.150.0060.0299.17
5.2.140.0080.0279.17
5.2.130.0060.0299.13
5.2.120.0070.0289.13
5.2.110.0050.0299.14
5.2.100.0040.0299.14
5.2.90.0070.0269.14
5.2.80.0060.0289.13
5.2.70.0010.0349.13
5.2.60.0040.0319.08
5.2.50.0040.0309.05
5.2.40.0060.0299.03
5.2.30.0090.0299.01
5.2.20.0070.0259.00
5.2.10.0050.0278.91
5.2.00.0030.0308.77
5.1.60.0040.0248.05
5.1.50.0040.0258.05
5.1.40.0040.0248.04
5.1.30.0040.0268.39
5.1.20.0050.0268.41
5.1.10.0040.0258.14
5.1.00.0090.0208.14
5.0.50.0050.0196.61
5.0.40.0040.0186.47
5.0.30.0040.0306.28
5.0.20.0030.0216.26
5.0.10.0030.0216.23
5.0.00.0040.0296.23
4.4.90.0030.0154.78
4.4.80.0050.0124.75
4.4.70.0020.0154.75
4.4.60.0020.0164.76
4.4.50.0050.0134.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0040.0144.63
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0030.0164.63
4.3.40.0070.0214.54
4.3.30.0040.0253.28
4.3.20.0020.0203.25
4.3.10.0040.0143.21
4.3.00.0130.0237.29

preferences:
39.06 ms | 401 KiB | 5 Q