3v4l.org

run code in 300+ PHP versions simultaneously
vars.php <?php $i = 10; $t = 20; $e = 0; echo "I: $i"; echo "T: $t"; echo "E: $e"; addition(); echo "E: $e"; function addition() { $e = $i+$t; } ?>

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)
8.3.40.0060.00918.89
8.3.30.0090.00619.09
8.3.20.0000.00820.20
8.3.10.0000.00721.76
8.3.00.0070.00720.82
8.2.170.0170.00322.96
8.2.160.0100.00322.08
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0120.00322.38
8.2.110.0070.00320.48
8.2.100.0120.00017.79
8.2.90.0080.00018.28
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0110.00417.43
8.2.50.0080.00018.07
8.2.40.0050.00218.34
8.2.30.0060.00318.04
8.2.20.0000.00717.59
8.2.10.0030.00517.72
8.2.00.0040.00417.79
8.1.270.0030.00523.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.13
8.1.230.0120.00020.91
8.1.220.0030.00517.76
8.1.210.0000.00818.92
8.1.200.0030.00617.35
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0040.00421.82
8.1.150.0040.00418.62
8.1.140.0000.00717.38
8.1.130.0000.00717.70
8.1.120.0000.01017.41
8.1.110.0030.00517.29
8.1.100.0040.00417.41
8.1.90.0040.00417.27
8.1.80.0070.00017.28
8.1.70.0030.00317.35
8.1.60.0030.00617.61
8.1.50.0000.00817.55
8.1.40.0070.00017.43
8.1.30.0030.00617.54
8.1.20.0050.00317.65
8.1.10.0070.00017.39
8.1.00.0030.00517.30
8.0.300.0000.00819.98
8.0.290.0070.00017.05
8.0.280.0050.00218.36
8.0.270.0000.00717.25
8.0.260.0030.00316.88
8.0.250.0040.00416.95
8.0.240.0040.00416.89
8.0.230.0030.00316.91
8.0.220.0070.00016.85
8.0.210.0030.00316.98
8.0.200.0000.00616.99
8.0.190.0060.00316.91
8.0.180.0030.00617.00
8.0.170.0040.00417.00
8.0.160.0040.00416.98
8.0.150.0000.00716.90
8.0.140.0000.00716.87
8.0.130.0000.00513.40
8.0.120.0080.00016.86
8.0.110.0000.00716.84
8.0.100.0070.00017.05
8.0.90.0040.00316.80
8.0.80.0120.00316.89
8.0.70.0000.00716.89
8.0.60.0070.00016.93
8.0.50.0000.00716.95
8.0.30.0100.01116.97
8.0.20.0130.01017.40
8.0.10.0050.00216.97
8.0.00.0030.01516.72
7.4.330.0000.00515.02
7.4.320.0000.00616.54
7.4.300.0060.00016.51
7.4.290.0070.00016.48
7.4.280.0020.00516.58
7.4.270.0060.00016.39
7.4.260.0040.00416.50
7.4.250.0000.00816.38
7.4.240.0020.00516.56
7.4.230.0000.00716.39
7.4.220.0030.01416.48
7.4.210.0090.00516.49
7.4.200.0070.00016.39
7.4.190.0030.00316.46
7.4.160.0070.01016.67
7.4.150.0110.00717.40
7.4.140.0130.00417.86
7.4.130.0090.00916.57
7.4.120.0110.00616.63
7.4.110.0030.01416.71
7.4.100.0120.00616.51
7.4.90.0070.01016.41
7.4.80.0100.01016.52
7.4.70.0120.01216.38
7.4.60.0000.01616.45
7.4.50.0060.00316.48
7.4.40.0060.01222.77
7.4.30.0020.01816.72
7.4.00.0030.01314.96
7.3.330.0000.00613.25
7.3.320.0000.00613.45
7.3.310.0000.00716.42
7.3.300.0000.00716.42
7.3.290.0070.00716.42
7.3.280.0090.00916.44
7.3.270.0100.00717.40
7.3.260.0040.01316.55
7.3.250.0100.00616.53
7.3.240.0130.00316.52
7.3.230.0090.00616.61
7.3.210.0060.01216.52
7.3.200.0110.00919.39
7.3.190.0030.01416.30
7.3.180.0080.00816.40
7.3.170.0090.00616.54
7.3.160.0190.00016.53
7.3.120.0060.00914.82
7.3.110.0060.00615.10
7.3.100.0120.00315.04
7.3.90.0070.00314.69
7.3.80.0000.01214.91
7.3.70.0070.01014.86
7.3.60.0100.00714.95
7.3.50.0070.00414.82
7.3.40.0030.00914.92
7.3.30.0000.00914.76
7.3.20.0080.00816.89
7.3.10.0040.01016.58
7.3.00.0030.01016.66
7.2.330.0120.00916.49
7.2.320.0080.00816.39
7.2.310.0060.01216.56
7.2.300.0050.01916.63
7.2.290.0040.01416.43
7.2.250.0070.01114.80
7.2.240.0070.01314.88
7.2.230.0030.01214.98
7.2.220.0090.00615.04
7.2.210.0090.00614.84
7.2.200.0070.00714.99
7.2.190.0130.00314.88
7.2.180.0000.01314.89
7.2.170.0130.00014.84
7.2.130.0060.00916.69
7.2.120.0060.00916.74
7.2.110.0140.00016.84
7.2.100.0040.01316.83
7.2.90.0080.00416.87
7.2.80.0110.00717.06
7.2.70.0080.00816.70
7.2.60.0050.01116.72
7.2.50.0160.00016.81
7.2.40.0100.01016.60
7.2.30.0100.00716.89
7.2.20.0030.01016.88
7.2.10.0040.00416.50
7.2.00.0060.00617.81
7.1.330.0000.01315.73
7.1.320.0110.00415.78
7.1.310.0030.01315.72
7.1.300.0130.00015.77
7.1.290.0060.00315.68
7.1.280.0030.00915.63
7.1.270.0080.00315.74
7.1.260.0000.01215.75
7.1.250.0040.00415.40
7.1.200.0060.00615.30
7.1.100.0070.00717.98
7.1.70.0070.00717.11
7.1.60.0110.01419.32
7.1.50.0070.01416.89
7.1.00.0000.08022.36
7.0.200.0000.01016.87
7.0.140.0030.06721.95
7.0.60.0070.08719.91
7.0.50.0000.09017.88
7.0.40.0230.07020.10
7.0.30.0200.04720.08
7.0.20.0270.06020.08
7.0.10.0130.03320.30
7.0.00.0030.09020.20
5.6.280.0000.07721.04
5.6.210.0170.07320.48
5.6.200.0170.07018.18
5.6.190.0100.04720.63
5.6.180.0270.06720.55
5.6.170.0400.07320.54
5.6.160.0030.09320.50
5.6.150.0100.07718.21
5.6.140.0070.04318.19
5.6.130.0070.08318.16
5.6.120.0100.04721.02
5.6.110.0100.07321.00
5.6.100.0100.07720.99
5.6.90.0030.09020.99
5.6.80.0070.08020.48
5.5.350.0100.07720.42
5.5.340.0030.04718.07
5.5.330.0130.07720.40
5.5.320.0030.04020.51
5.5.310.0270.07720.31
5.5.300.0030.04017.98
5.5.290.0130.07317.95
5.5.280.0030.08720.98
5.5.270.0100.06720.64
5.5.260.0030.09020.80
5.5.250.0100.07020.71
5.5.240.0300.07320.27
5.4.450.0000.08019.49
5.4.440.0030.04019.56
5.4.430.0000.06019.41
5.4.420.0070.04019.40
5.4.410.0030.08019.50
5.4.400.0030.03719.24
5.4.390.0000.07719.22
5.4.380.0030.05719.09
5.4.370.0030.05719.24
5.4.360.0030.06319.25
5.4.350.0030.03319.15
5.4.340.0000.04719.16
5.4.320.0030.03719.15
5.4.310.0030.03319.21
5.4.300.0000.04018.86
5.4.290.0000.04019.06
5.4.280.0030.03319.30
5.4.270.0030.07719.14
5.4.260.0030.04318.85
5.4.250.0000.03719.31
5.4.240.0000.03719.23
5.4.230.0000.03719.07
5.4.220.0030.03719.31
5.4.210.0000.03719.22
5.4.200.0070.03319.12
5.4.190.0000.03718.97
5.4.180.0030.03719.21
5.4.170.0000.03718.93
5.4.160.0030.04718.97
5.4.150.0130.07019.13
5.4.140.0030.07016.33
5.4.130.0030.07016.51
5.4.120.0030.03716.29
5.4.110.0070.07016.46
5.4.100.0000.04016.45
5.4.90.0000.05316.58
5.4.80.0030.03316.43
5.4.70.0000.07016.53
5.4.60.0030.03316.43
5.4.50.0030.06016.52
5.4.40.0030.07316.38
5.4.30.0000.06016.53
5.4.20.0030.03316.38
5.4.10.0100.04316.34
5.4.00.0000.03715.73
5.3.290.0000.04014.57
5.3.280.0070.04314.58
5.3.270.0000.03714.68
5.3.260.0030.03714.50
5.3.250.0030.07714.61
5.3.240.0070.04714.71
5.3.230.0030.03714.61
5.3.220.0000.07314.64
5.3.210.0030.03314.53
5.3.200.0000.04014.53
5.3.190.0000.04314.55
5.3.180.0000.03714.46
5.3.170.0000.04314.53
5.3.160.0000.04014.52
5.3.150.0030.03714.53
5.3.140.0030.04014.62
5.3.130.0070.03314.45
5.3.120.0030.03714.70
5.3.110.0030.03714.41
5.3.100.0030.03714.01
5.3.90.0000.06714.18
5.3.80.0000.05014.18
5.3.70.0000.03714.02
5.3.60.0030.03314.08
5.3.50.0000.03714.07
5.3.40.0030.03313.87
5.3.30.0070.03013.98
5.3.20.0070.03013.84
5.3.10.0000.03713.73
5.3.00.0000.04313.56
5.2.170.0030.02712.02
5.2.160.0000.03312.02
5.2.150.0000.04012.02
5.2.140.0030.05712.02
5.2.130.0030.02712.02
5.2.120.0000.02712.02
5.2.110.0000.04712.02
5.2.100.0000.03012.02
5.2.90.0000.02712.02
5.2.80.0000.03012.02
5.2.70.0030.05312.02
5.2.60.0030.06312.02
5.2.50.0000.03712.02
5.2.40.0000.02712.02
5.2.30.0000.03312.02
5.2.20.0000.03012.02
5.2.10.0030.05012.02
5.2.00.0030.03012.02
5.1.60.0000.03012.02
5.1.50.0000.05012.02
5.1.40.0000.02712.02
5.1.30.0030.02712.02
5.1.20.0000.05712.02
5.1.10.0000.02712.02
5.1.00.0000.02312.02
5.0.50.0030.04012.02
5.0.40.0030.02312.02
5.0.30.0030.06312.02
5.0.20.0000.02012.02
5.0.10.0030.02012.02
5.0.00.0000.05012.02
4.4.90.0030.03012.02
4.4.80.0000.02312.02
4.4.70.0000.01712.02
4.4.60.0030.01312.02
4.4.50.0030.03012.02
4.4.40.0000.02312.02
4.4.30.0000.02012.02
4.4.20.0000.02012.02
4.4.10.0000.01312.02
4.4.00.0000.03012.02
4.3.110.0000.03012.02
4.3.100.0000.02012.02
4.3.90.0000.01312.02
4.3.80.0000.03012.02
4.3.70.0000.03312.02
4.3.60.0000.01312.02
4.3.50.0000.01712.02
4.3.40.0000.03012.02
4.3.30.0000.01712.02
4.3.20.0000.02312.02
4.3.10.0000.04012.02
4.3.00.0000.02012.02

preferences:
40.92 ms | 400 KiB | 5 Q