3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 99; echo ++$i.++$i;

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)
8.3.60.0170.00318.24
8.3.50.0080.01221.08
8.3.40.0070.00718.68
8.3.30.0110.00718.50
8.3.20.0040.00418.65
8.3.10.0080.00019.30
8.3.00.0050.00221.77
8.2.180.0100.01016.63
8.2.170.0090.00622.96
8.2.160.0210.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0110.00018.03
8.2.110.0000.00920.38
8.2.100.0040.00817.72
8.2.90.0000.00719.13
8.2.80.0080.00017.97
8.2.70.0030.00517.50
8.2.60.0050.00317.68
8.2.50.0030.00518.07
8.2.40.0080.00018.34
8.2.30.0050.00319.89
8.2.20.0040.00417.66
8.2.10.0030.00617.67
8.2.00.0030.00617.54
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00522.46
8.1.230.0060.00620.77
8.1.220.0040.00418.77
8.1.210.0000.00918.95
8.1.200.0040.00417.22
8.1.190.0070.00017.54
8.1.180.0040.00418.10
8.1.170.0050.00218.46
8.1.160.0000.00718.79
8.1.150.0000.00718.63
8.1.140.0040.00417.51
8.1.130.0030.00317.79
8.1.120.0050.00317.36
8.1.110.0000.00717.46
8.1.100.0040.00417.41
8.1.90.0000.00817.41
8.1.80.0000.00717.49
8.1.70.0030.00317.45
8.1.60.0000.00717.51
8.1.50.0050.00317.49
8.1.40.0050.00317.53
8.1.30.0040.00417.63
8.1.20.0000.00817.70
8.1.10.0000.00817.57
8.1.00.0000.00717.34
8.0.300.0000.00719.85
8.0.290.0000.00717.18
8.0.280.0000.00718.43
8.0.270.0030.00317.28
8.0.260.0000.00816.73
8.0.250.0050.00217.01
8.0.240.0060.00317.00
8.0.230.0070.00016.92
8.0.220.0040.00416.75
8.0.210.0030.00616.79
8.0.200.0030.00316.95
8.0.190.0000.00716.98
8.0.180.0040.00416.96
8.0.170.0030.00516.83
8.0.160.0030.00316.84
8.0.150.0030.00516.83
8.0.140.0000.00716.84
8.0.130.0060.00013.28
8.0.120.0040.00416.73
8.0.110.0000.00716.72
8.0.100.0000.00816.76
8.0.90.0040.00416.92
8.0.80.0040.01116.89
8.0.70.0050.00316.71
8.0.60.0070.00016.78
8.0.50.0000.00716.66
8.0.30.0090.01117.05
8.0.20.0170.01017.40
8.0.10.0080.00016.92
8.0.00.0100.00916.70
7.4.330.0030.00314.73
7.4.320.0000.00716.50
7.4.300.0030.00316.61
7.4.290.0000.00716.54
7.4.280.0040.00416.61
7.4.270.0000.00616.38
7.4.260.0000.00513.21
7.4.250.0040.00416.57
7.4.240.0030.00316.64
7.4.230.0000.00716.34
7.4.220.0110.00716.43
7.4.210.0080.00716.52
7.4.200.0000.00716.61
7.4.190.0030.00516.61
7.4.160.0040.01116.32
7.4.150.0130.00517.40
7.4.140.0100.00817.86
7.4.130.0120.00916.38
7.4.120.0110.00616.41
7.4.110.0110.00616.44
7.4.100.0040.01416.34
7.4.90.0170.00616.51
7.4.80.0110.00719.37
7.4.70.0070.01016.40
7.4.60.0060.01016.49
7.4.50.0030.00316.09
7.4.40.0000.01622.52
7.4.30.0050.01016.38
7.4.00.0070.01314.68
7.3.330.0000.00513.02
7.3.320.0000.00613.12
7.3.310.0030.00316.19
7.3.300.0070.00016.09
7.3.290.0030.01016.22
7.3.280.0090.00716.18
7.3.270.0050.01417.40
7.3.260.0120.00718.24
7.3.250.0150.00116.22
7.3.240.0120.00616.41
7.3.230.0120.00916.39
7.3.210.0140.00316.36
7.3.200.0040.01419.39
7.3.190.0100.01016.28
7.3.180.0090.01216.41
7.3.170.0030.01616.27
7.3.160.0060.00916.30
7.3.120.0070.01114.98
7.3.110.0070.01114.89
7.3.100.0000.01414.92
7.3.90.0060.00614.85
7.3.80.0060.00914.70
7.3.70.0060.00614.79
7.3.60.0030.01114.79
7.3.50.0070.01014.60
7.3.40.0030.01014.66
7.3.30.0040.01414.87
7.3.20.0100.00316.59
7.3.10.0000.01516.72
7.3.00.0030.01016.77
7.2.330.0060.01216.63
7.2.320.0060.01216.60
7.2.310.0040.01216.77
7.2.300.0090.00916.37
7.2.290.0070.01416.35
7.2.250.0090.00914.75
7.2.240.0070.01014.95
7.2.230.0060.00914.91
7.2.220.0030.01015.09
7.2.210.0030.01215.14
7.2.200.0090.00614.95
7.2.190.0040.01114.77
7.2.180.0060.01014.73
7.2.170.0120.00614.90
7.2.160.0070.01115.07
7.2.150.0080.00816.69
7.2.140.0070.00716.95
7.2.130.0060.00916.77
7.2.120.0030.01016.81
7.2.110.0030.01316.94
7.2.100.0050.00816.76
7.2.90.0040.00816.84
7.2.80.0060.00916.94
7.2.70.0120.00316.95
7.2.60.0060.00616.64
7.2.50.0070.00316.90
7.2.40.0060.00316.84
7.2.30.0030.00716.96
7.2.20.0040.01116.86
7.2.10.0100.00316.72
7.2.00.0050.00918.16
7.1.330.0030.01316.02
7.1.320.0070.00715.40
7.1.310.0070.00715.98
7.1.300.0090.00615.68
7.1.290.0070.01115.65
7.1.280.0090.00615.68
7.1.270.0080.00315.73
7.1.260.0060.00915.57
7.1.250.0110.00315.86
7.1.100.0000.01017.99
7.1.70.0100.01017.24
7.1.60.0110.01419.40
7.1.50.0090.01216.51
7.1.00.0000.08022.45
7.0.200.0000.01016.51
7.0.140.0000.07722.09
7.0.70.0100.04321.70
7.0.60.0000.08721.77
7.0.50.0030.08722.11
7.0.40.0000.09019.94
7.0.30.0000.06720.08
7.0.20.0070.08320.10
7.0.10.0030.06720.14
7.0.00.0130.07320.00
5.6.280.0030.07320.76
5.6.220.0100.06020.64
5.6.210.0000.08720.67
5.6.200.0000.08721.09
5.6.190.0000.06021.06
5.6.180.0000.05720.96
5.6.170.0070.04720.93
5.6.160.0170.06321.16
5.6.150.0070.05021.16
5.6.140.0000.05321.05
5.6.130.0030.08021.05
5.6.120.0000.04720.95
5.6.110.0070.03721.04
5.6.100.0000.08320.98
5.6.90.0070.03721.00
5.6.80.0030.03720.31
5.6.70.0030.03020.40
5.6.60.0030.04320.38
5.6.50.0000.04720.31
5.6.40.0100.05020.43
5.6.30.0030.05320.46
5.6.20.0000.04020.39
5.6.10.0000.03320.28
5.6.00.0030.03020.42
5.5.360.0030.08320.39
5.5.350.0000.09020.36
5.5.340.0030.08320.73
5.5.330.0030.07720.87
5.5.320.0130.07320.80
5.5.310.0030.08320.72
5.5.300.0030.08020.86
5.5.290.0070.04020.92
5.5.280.0070.04720.88
5.5.270.0030.04720.87
5.5.260.0030.04720.62
5.5.250.0030.04020.63
5.5.240.0000.04020.13
5.5.230.0000.07720.18
5.5.220.0000.04320.21
5.5.210.0070.03320.01
5.5.200.0030.04020.12
5.5.190.0000.04720.26
5.5.180.0000.03320.25
5.5.160.0030.03720.07
5.5.150.0000.03320.14
5.5.140.0000.03320.11
5.5.130.0030.07320.22
5.5.120.0070.03320.09
5.5.110.0030.03719.97
5.5.100.0030.06719.93
5.5.90.0070.04020.07
5.5.80.0000.04020.00
5.5.70.0000.04720.14
5.5.60.0000.03320.14
5.5.50.0030.07720.14
5.5.40.0000.05020.04
5.5.30.0070.07320.04
5.5.20.0070.05320.07
5.5.10.0030.08020.06
5.5.00.0070.07719.95
5.4.450.0030.04319.55
5.4.440.0030.04319.30
5.4.430.0070.03719.43
5.4.420.0000.06719.39
5.4.410.0000.03719.32
5.4.400.0000.03719.03
5.4.390.0000.04018.98
5.4.380.0030.04319.03
5.4.370.0030.03018.95
5.4.360.0000.08019.03
5.4.350.0000.07719.09
5.4.340.0030.07719.11
5.4.320.0070.06019.09
5.4.310.0030.02718.81
5.4.300.0100.02318.94
5.4.290.0030.07718.96
5.4.280.0030.03718.84
5.4.270.0000.03719.05
5.4.260.0000.04019.06
5.4.250.0000.04019.07
5.4.240.0000.03719.02
5.4.230.0000.03719.04
5.4.220.0070.07318.95
5.4.210.0000.04019.02
5.4.200.0000.04719.06
5.4.190.0000.03719.09
5.4.180.0130.07018.96
5.4.170.0070.04719.13
5.4.160.0100.07719.02
5.4.150.0030.07019.07
5.4.140.0070.04716.33
5.4.130.0030.03716.29
5.4.120.0070.05316.36
5.4.110.0070.03316.22
5.4.100.0100.03716.40
5.4.90.0030.04016.44
5.4.80.0000.03716.24
5.4.70.0000.07316.27
5.4.60.0030.05316.30
5.4.50.0030.03316.19
5.4.40.0030.04316.44
5.4.30.0030.03316.37
5.4.20.0000.03716.41
5.4.10.0000.03716.22
5.4.00.0000.03315.79
5.3.290.0030.03014.57
5.3.280.0000.03314.56
5.3.270.0030.07014.53
5.3.260.0070.05014.56
5.3.250.0070.06014.58
5.3.240.0070.07314.61
5.3.230.0070.05314.55
5.3.220.0030.06314.54
5.3.210.0130.03014.38
5.3.200.0030.04314.52
5.3.190.0070.05714.55
5.3.180.0000.04714.52
5.3.170.0100.03014.53
5.3.160.0000.04014.41
5.3.150.0000.04014.55
5.3.140.0030.03314.38
5.3.130.0030.04314.52
5.3.120.0030.04014.54
5.3.110.0000.04014.43
5.3.100.0000.03714.04
5.3.90.0000.03714.01
5.3.80.0000.03713.95
5.3.70.0070.03013.87
5.3.60.0000.03713.86
5.3.50.0030.03713.90
5.3.40.0030.03713.80
5.3.30.0070.03013.86
5.3.20.0000.03713.54
5.3.10.0030.03313.50
5.3.00.0030.06013.49
5.2.170.0030.04012.17
5.2.160.0000.05012.17
5.2.150.0000.03012.17
5.2.140.0000.03012.17
5.2.130.0000.02712.17
5.2.120.0030.02712.17
5.2.110.0000.04712.17
5.2.100.0000.03012.17
5.2.90.0000.03012.17
5.2.80.0030.03012.17
5.2.70.0000.03012.17
5.2.60.0000.03012.17
5.2.50.0030.02712.17
5.2.40.0030.02712.17
5.2.30.0030.02712.17
5.2.20.0000.03012.17
5.2.10.0030.02712.17
5.2.00.0070.03312.17
5.1.60.0000.02312.17
5.1.50.0000.03012.17
5.1.40.0030.05312.17
5.1.30.0000.03312.17
5.1.20.0030.02312.17
5.1.10.0000.02312.17
5.1.00.0000.03712.17
5.0.50.0030.04712.17
5.0.40.0030.03012.17
5.0.30.0030.05712.17
5.0.20.0030.04012.17
5.0.10.0030.04712.17
5.0.00.0000.06012.17
4.4.90.0000.02012.17
4.4.80.0000.01712.17
4.4.70.0000.01712.17
4.4.60.0000.01712.17
4.4.50.0000.01312.17
4.4.40.0000.02712.17
4.4.30.0030.01312.17
4.4.20.0000.02712.17
4.4.10.0000.02012.17
4.4.00.0000.05712.17
4.3.110.0030.02312.17
4.3.100.0030.03312.17
4.3.90.0000.03712.17
4.3.80.0000.05312.17
4.3.70.0030.03312.17
4.3.60.0000.03312.17
4.3.50.0000.04012.17
4.3.40.0100.04312.17
4.3.30.0000.03712.17
4.3.20.0030.02712.17
4.3.10.0030.03012.17
4.3.00.0030.03312.17

preferences:
40.77 ms | 401 KiB | 5 Q