3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = 'h5'; echo ++$heading;

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)
8.3.60.0090.00618.26
8.3.50.0140.00621.99
8.3.40.0140.00418.63
8.3.30.0100.00319.09
8.3.20.0000.00820.26
8.3.10.0000.00821.77
8.3.00.0090.00017.91
8.2.180.0100.01016.75
8.2.170.0070.01022.96
8.2.160.0130.00620.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.05
8.2.110.0000.01019.30
8.2.100.0000.01017.72
8.2.90.0030.00519.23
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0000.00819.84
8.2.30.0030.00618.18
8.2.20.0040.00417.60
8.2.10.0000.00718.04
8.2.00.0080.00017.48
8.1.280.0030.01025.92
8.1.270.0000.00823.89
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0070.00319.08
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0040.00418.61
8.1.160.0000.00721.85
8.1.150.0000.00718.80
8.1.140.0000.00717.42
8.1.130.0030.00317.73
8.1.120.0000.00717.25
8.1.110.0050.00217.39
8.1.100.0070.00017.40
8.1.90.0040.00417.42
8.1.80.0030.00317.40
8.1.70.0000.00717.27
8.1.60.0030.00517.40
8.1.50.0040.00417.41
8.1.40.0000.00717.35
8.1.30.0050.00317.59
8.1.20.0020.00517.51
8.1.10.0070.00017.39
8.1.00.0080.00017.33
8.0.300.0000.00820.27
8.0.290.0000.00816.63
8.0.280.0070.00018.44
8.0.270.0040.00417.12
8.0.260.0040.00417.25
8.0.250.0000.00716.84
8.0.240.0040.00416.82
8.0.230.0070.00016.77
8.0.220.0000.00716.79
8.0.210.0030.00616.82
8.0.200.0070.00016.87
8.0.190.0060.00316.78
8.0.180.0000.00716.84
8.0.170.0000.00716.88
8.0.160.0070.00016.70
8.0.150.0000.00716.66
8.0.140.0000.00716.76
8.0.130.0000.00513.21
8.0.120.0040.00416.80
8.0.110.0040.00416.84
8.0.100.0000.00716.71
8.0.90.0000.00716.72
8.0.80.0110.00416.70
8.0.70.0030.00516.73
8.0.60.0000.00816.65
8.0.50.0000.00816.71
8.0.30.0140.00817.05
8.0.20.0080.01017.40
8.0.10.0040.00416.76
8.0.00.0070.01416.77
7.4.330.0050.00015.08
7.4.320.0000.00716.44
7.4.300.0040.00416.44
7.4.290.0030.00316.29
7.4.280.0000.00716.48
7.4.270.0080.00016.48
7.4.260.0070.00016.52
7.4.250.0040.00416.40
7.4.240.0040.00316.48
7.4.230.0000.00716.64
7.4.220.0120.00316.57
7.4.210.0090.00616.63
7.4.200.0060.00316.55
7.4.160.0090.00616.37
7.4.150.0060.01217.40
7.4.140.0110.00617.86
7.4.130.0090.00816.44
7.4.120.0070.00916.49
7.4.110.0090.00916.46
7.4.100.0030.01416.40
7.4.90.0070.01016.34
7.4.80.0100.00719.39
7.4.70.0090.00916.46
7.4.60.0140.00416.50
7.4.50.0040.00016.27
7.4.40.0030.01316.32
7.4.30.0090.00916.58
7.4.00.0050.01015.11
7.3.330.0000.00613.11
7.3.320.0000.00513.05
7.3.310.0000.00716.16
7.3.300.0000.00616.16
7.3.290.0170.00316.22
7.3.280.0110.00716.19
7.3.270.0060.01017.40
7.3.260.0110.01116.33
7.3.250.0070.01016.13
7.3.240.0150.00616.15
7.3.230.0070.01016.39
7.3.210.0140.00316.46
7.3.200.0130.00319.39
7.3.190.0070.01016.13
7.3.180.0090.00616.25
7.3.170.0110.00516.43
7.3.160.0110.00616.23
7.3.120.0050.00914.91
7.3.110.0090.00914.68
7.3.100.0030.01314.75
7.3.90.0060.01014.74
7.3.80.0040.01114.97
7.3.70.0060.00714.53
7.3.60.0040.00814.82
7.3.50.0040.01414.65
7.3.40.0000.01314.80
7.3.30.0110.00014.71
7.3.20.0090.00016.79
7.3.10.0090.00616.72
7.3.00.0040.01116.67
7.2.330.0090.01216.42
7.2.320.0070.01016.23
7.2.310.0030.01316.54
7.2.300.0120.00616.57
7.2.290.0190.02016.36
7.2.250.0040.01614.52
7.2.240.0140.00714.86
7.2.230.0110.00414.59
7.2.220.0070.00714.79
7.2.210.0030.01315.07
7.2.200.0160.00015.11
7.2.190.0000.01014.85
7.2.180.0040.01114.80
7.2.170.0130.00314.65
7.2.00.0030.01019.36
7.1.330.0030.01015.77
7.1.320.0030.01115.49
7.1.310.0070.00715.65
7.1.300.0030.00915.34
7.1.290.0040.01115.55
7.1.280.0060.00915.75
7.1.270.0090.00315.42
7.1.260.0060.00615.64
7.1.100.0060.00617.70
7.1.70.0000.01617.07
7.1.60.0130.01019.70
7.1.50.0110.01116.83
7.1.00.0030.07722.43
7.0.200.0230.00414.95
7.0.140.0070.07021.98
7.0.60.0070.06719.93
7.0.50.0130.07717.81
7.0.40.0070.06319.98
7.0.30.0270.05320.00
7.0.20.0270.08020.18
7.0.10.0030.05020.20
7.0.00.0000.04320.20
5.6.280.0100.06720.92
5.6.210.0030.07720.55
5.6.200.0000.04718.09
5.6.190.0130.08320.64
5.6.180.0130.04320.60
5.6.170.0300.06720.54
5.6.160.0030.04320.65
5.6.150.0130.07318.21
5.6.140.0130.04318.11
5.6.130.0070.05018.12
5.6.120.0030.09020.94
5.6.110.0070.08721.00
5.6.100.0030.04721.00
5.6.90.0100.04020.96
5.6.80.0070.07020.38
5.5.350.0400.05720.38
5.5.340.0100.07717.96
5.5.330.0030.04020.20
5.5.320.0230.04020.51
5.5.310.0330.02720.17
5.5.300.0030.08017.90
5.5.290.0070.05717.91
5.5.280.0130.07020.76
5.5.270.0100.06320.86
5.5.260.0030.08720.79
5.5.250.0100.05720.65
5.5.240.0030.05320.06
5.4.450.0600.05319.61
5.4.440.0130.05719.51
5.4.430.0100.05719.44
5.4.420.0170.05019.54
5.4.410.0030.06018.80
5.4.400.0100.05718.80
5.4.390.0330.05318.68
5.4.380.0200.06718.64
5.4.370.0030.05718.50
5.4.360.0070.05018.59
5.4.350.0090.03811.97
5.4.340.0070.03411.96
5.4.320.0070.04212.45
5.4.310.0060.03612.45
5.4.300.0060.03712.45
5.4.290.0090.03812.45
5.4.280.0070.03612.35
5.4.270.0070.04412.35
5.4.260.0050.04212.34
5.4.250.0070.03712.35
5.4.240.0080.03612.35
5.4.230.0060.03712.34
5.4.220.0070.03412.34
5.4.210.0050.03512.34
5.4.200.0050.04312.34
5.4.190.0060.03812.34
5.4.180.0070.03412.33
5.4.170.0050.03612.35
5.4.160.0050.03612.34
5.4.150.0060.03612.34
5.4.140.0050.03812.02
5.4.130.0050.03512.01
5.4.120.0070.03811.97
5.4.110.0040.03611.96
5.4.100.0030.03711.96
5.4.90.0060.03711.96
5.4.80.0040.03711.96
5.4.70.0050.03511.96
5.4.60.0060.03411.96
5.4.50.0040.03711.96
5.4.40.0050.03511.95
5.4.30.0080.03211.95
5.4.20.0050.03511.95
5.4.10.0060.03411.95
5.4.00.0040.03711.44
5.3.290.0080.03612.80
5.3.280.0040.03912.71
5.3.270.0030.04512.72
5.3.260.0080.03812.72
5.3.250.0120.03712.72
5.3.240.0060.03612.72
5.3.230.0060.04312.71
5.3.220.0070.04012.68
5.3.210.0060.03812.68
5.3.200.0100.03712.68
5.3.190.0110.03712.68
5.3.180.0040.03612.67
5.3.170.0100.03112.67
5.3.160.0050.03712.67
5.3.150.0090.03312.68
5.3.140.0060.03712.66
5.3.130.0050.05212.66
5.3.120.0060.03712.66
5.3.110.0080.04312.66
5.3.100.0090.03612.12
5.3.90.0070.03412.08
5.3.80.0110.03712.07
5.3.70.0090.03312.07
5.3.60.0060.04012.07
5.3.50.0080.03712.00
5.3.40.0060.03612.00
5.3.30.0050.03511.94
5.3.20.0070.03311.71
5.3.10.0040.03611.69
5.3.00.0050.03711.67
5.2.170.0050.0319.17
5.2.160.0040.0379.17
5.2.150.0090.0309.18
5.2.140.0060.0309.17
5.2.130.0040.0309.13
5.2.120.0050.0279.13
5.2.110.0070.0289.14
5.2.100.0040.0309.13
5.2.90.0060.0359.14
5.2.80.0050.0329.13
5.2.70.0020.0329.13
5.2.60.0050.0379.08
5.2.50.0060.0289.05
5.2.40.0040.0309.03
5.2.30.0060.0299.01
5.2.20.0020.0319.00
5.2.10.0050.0278.91
5.2.00.0080.0328.77
5.1.60.0070.0258.06
5.1.50.0050.0248.05
5.1.40.0080.0218.04
5.1.30.0070.0238.39
5.1.20.0050.0258.41
5.1.10.0050.0288.13
5.1.00.0050.0258.13
5.0.50.0040.0236.61
5.0.40.0020.0266.47
5.0.30.0010.0376.28
5.0.20.0080.0146.26
5.0.10.0030.0276.23
5.0.00.0070.0296.23
4.4.90.0040.0204.78
4.4.80.0040.0144.76
4.4.70.0020.0164.75
4.4.60.0010.0194.76
4.4.50.0030.0164.77
4.4.40.0020.0254.70
4.4.30.0020.0294.76
4.4.20.0040.0214.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0020.0154.67
4.3.100.0020.0214.66
4.3.90.0020.0144.64
4.3.80.0010.0254.58
4.3.70.0010.0164.63
4.3.60.0010.0154.63
4.3.50.0030.0144.63
4.3.40.0040.0224.54
4.3.30.0010.0163.29
4.3.20.0020.0153.26
4.3.10.0030.0223.22
4.3.00.0130.0207.18

preferences:
45.85 ms | 401 KiB | 5 Q