3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; if ($a === 2) { $b = 2; } elseif ($a === 1) { $b = 4; } echo $b;

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)
8.3.40.0110.01118.77
8.3.30.0040.01118.79
8.3.20.0040.00420.29
8.3.10.0060.00320.56
8.3.00.0050.00319.25
8.2.170.0070.01022.96
8.2.160.0100.00320.37
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.80
8.2.110.0090.00020.93
8.2.100.0040.00817.78
8.2.90.0070.00017.90
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0070.00017.91
8.2.50.0080.00018.07
8.2.40.0040.00418.28
8.2.30.0050.00219.37
8.2.20.0050.00217.63
8.2.10.0040.00418.01
8.2.00.0070.00017.79
8.1.270.0030.00622.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.48
8.1.230.0060.00620.96
8.1.220.0050.00317.76
8.1.210.0080.00319.02
8.1.200.0060.00317.13
8.1.190.0040.00417.00
8.1.180.0050.00218.10
8.1.170.0000.00818.34
8.1.160.0040.00421.90
8.1.150.0070.00018.72
8.1.140.0040.00417.38
8.1.130.0070.00017.77
8.1.120.0050.00217.37
8.1.110.0050.00217.28
8.1.100.0030.00317.27
8.1.90.0030.00317.38
8.1.80.0030.00417.27
8.1.70.0000.00717.31
8.1.60.0000.00817.54
8.1.50.0070.00017.43
8.1.40.0000.00817.43
8.1.30.0000.00817.56
8.1.20.0000.00817.42
8.1.10.0040.00417.38
8.1.00.0040.00417.43
8.0.300.0050.00219.95
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0030.00617.31
8.0.260.0000.00617.14
8.0.250.0030.00316.88
8.0.240.0050.00217.00
8.0.230.0070.00016.83
8.0.220.0000.00716.77
8.0.210.0040.00416.78
8.0.200.0000.00716.90
8.0.190.0030.00516.77
8.0.180.0040.00416.87
8.0.170.0040.00416.81
8.0.160.0030.00316.94
8.0.150.0030.00316.80
8.0.140.0000.00816.67
8.0.130.0000.00613.33
8.0.120.0040.00416.77
8.0.110.0000.00716.73
8.0.100.0070.00016.86
8.0.90.0000.00716.65
8.0.80.0070.01416.81
8.0.70.0000.00816.79
8.0.60.0000.00716.77
8.0.50.0000.00716.86
8.0.30.0100.00817.19
8.0.20.0110.01017.40
8.0.10.0040.00416.93
8.0.00.0100.02116.63
7.4.330.0000.00515.07
7.4.320.0000.00616.60
7.4.300.0000.00716.60
7.4.290.0040.00416.51
7.4.280.0080.00516.63
7.4.270.0040.00416.60
7.4.260.0030.00316.55
7.4.250.0040.00416.38
7.4.240.0000.00716.53
7.4.230.0030.00316.40
7.4.220.0120.00416.55
7.4.210.0140.00716.58
7.4.200.0000.00716.58
7.4.160.0100.00716.57
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0090.00816.48
7.4.120.0050.01216.46
7.4.110.0100.00716.48
7.4.100.0130.00616.38
7.4.90.0150.00316.43
7.4.80.0110.01219.39
7.4.70.0060.01016.44
7.4.60.0090.00916.51
7.4.50.0000.00816.52
7.4.40.0060.00916.36
7.4.30.0030.01316.34
7.4.00.0050.01214.72
7.3.330.0020.00213.17
7.3.320.0020.00213.05
7.3.310.0070.00016.23
7.3.300.0030.00316.17
7.3.290.0120.00316.23
7.3.280.0090.00616.25
7.3.270.0110.01117.40
7.3.260.0100.00716.34
7.3.250.0100.00716.37
7.3.240.0120.00416.48
7.3.230.0160.00616.48
7.3.210.0060.01616.29
7.3.200.0070.01319.39
7.3.190.0090.00616.30
7.3.180.0080.01516.20
7.3.170.0160.00616.27
7.3.160.0130.00316.21
7.3.120.0060.01314.64
7.3.110.0070.01114.86
7.3.100.0080.00314.72
7.3.90.0020.00814.65
7.3.80.0100.00314.76
7.3.70.0120.00414.58
7.3.60.0080.00514.69
7.3.50.0050.01214.63
7.3.40.0060.00814.85
7.3.30.0080.00814.64
7.3.20.0040.01016.61
7.3.10.0040.00816.61
7.3.00.0060.00716.51
7.2.330.0090.00916.39
7.2.320.0080.00816.28
7.2.310.0130.00316.72
7.2.300.0030.01316.72
7.2.290.0100.00616.57
7.2.250.0030.01215.05
7.2.240.0110.00614.90
7.2.230.0100.00614.91
7.2.220.0060.00914.92
7.2.210.0080.00714.93
7.2.200.0110.00815.04
7.2.190.0030.01214.83
7.2.180.0050.01214.77
7.2.170.0050.01114.83
7.2.130.0000.01016.92
7.2.120.0110.00016.90
7.2.110.0000.01316.77
7.2.100.0030.01016.51
7.2.90.0060.00616.98
7.2.80.0070.01116.96
7.2.70.0040.01216.84
7.2.60.0060.00616.78
7.2.50.0070.00317.01
7.2.40.0100.00016.82
7.2.30.0060.00616.59
7.2.20.0040.00716.89
7.2.10.0070.00316.89
7.2.00.0080.00618.02
7.1.330.0040.01115.33
7.1.320.0050.00715.65
7.1.310.0040.00915.64
7.1.300.0070.00815.75
7.1.290.0050.01015.68
7.1.280.0030.00915.56
7.1.270.0060.00915.58
7.1.260.0030.01015.45
7.1.250.0040.00415.66
7.1.200.0040.01115.77
7.1.100.0000.01117.75
7.1.70.0040.00816.89
7.1.60.0140.01119.61
7.1.50.0230.00634.63
7.1.00.0030.07722.54
7.0.200.0040.00416.72
7.0.140.0000.07722.18
7.0.110.0530.08019.80
7.0.100.0670.07019.82
7.0.90.0530.08019.84
7.0.80.0500.07319.91
7.0.70.0600.07320.00
7.0.60.0600.05320.01
7.0.50.0430.03720.37
7.0.40.0030.09020.27
7.0.30.0030.09020.02
7.0.20.0000.05320.20
7.0.10.0030.08020.24
7.0.00.0030.05320.16
5.6.280.0000.07320.85
5.6.260.0130.07020.60
5.6.250.0130.06720.63
5.6.240.0070.07720.61
5.6.230.0100.06020.64
5.6.220.0000.05720.64
5.6.210.0130.07020.63
5.6.200.0130.05021.11
5.6.190.0100.07721.21
5.6.180.0030.08321.02
5.6.170.0000.07321.09
5.6.160.0200.07321.18
5.6.150.0100.06721.11
5.6.140.0070.06320.95
5.6.130.0130.07020.95
5.6.120.0100.07021.04
5.6.110.0070.07320.89
5.6.100.0130.08021.26
5.6.90.0000.05721.24
5.6.80.0100.07720.59
5.6.70.0100.07720.39
5.6.60.0100.07020.32
5.6.50.0170.07020.32
5.6.40.0070.08020.54
5.6.30.0130.07320.44
5.6.20.0100.07320.32
5.6.10.0170.06720.30
5.6.00.0130.04020.62
5.5.380.0170.06720.23
5.5.370.0100.06720.46
5.5.360.0070.07720.29
5.5.350.0070.07320.45
5.5.340.0030.07320.95
5.5.330.0030.08020.89
5.5.320.0030.08020.95
5.5.310.0130.07020.96
5.5.300.0170.07321.02
5.5.290.0070.07020.98
5.5.280.0070.08720.84
5.5.270.0070.04020.68
5.5.260.0130.04721.00
5.5.250.0100.07320.75
5.5.240.0000.06020.35
5.5.230.0070.07320.40
5.5.220.0100.07720.34
5.5.210.0100.07320.18
5.5.200.0070.08020.24
5.5.190.0070.05320.04
5.5.180.0100.07320.36
5.5.160.0100.03720.29
5.5.150.0070.07720.20
5.5.140.0030.07320.30
5.5.130.0130.06020.27
5.5.120.0100.07020.16
5.5.110.0000.07720.14
5.5.100.0130.07020.05
5.5.90.0100.07720.13
5.5.80.0130.06720.16
5.5.70.0030.08320.03
5.5.60.0070.07720.17
5.5.50.0070.06320.02
5.5.40.0100.06720.02
5.5.30.0070.08020.11
5.5.20.0130.08019.97
5.5.10.0100.07720.23
5.5.00.0030.08020.02
5.4.450.0100.07319.45
5.4.440.0070.03719.25
5.4.430.0070.08019.40
5.4.420.0000.07319.57
5.4.410.0130.06719.15
5.4.400.0000.08019.03
5.4.390.0070.07719.03
5.4.380.0070.07318.93
5.4.370.0100.04319.07
5.4.360.0070.04719.12
5.4.350.0070.07019.27
5.4.340.0130.07019.10
5.4.320.0070.08019.03
5.4.310.0100.07318.91
5.4.300.0000.06019.02
5.4.290.0070.07019.25
5.4.280.0030.07718.98
5.4.270.0100.07719.11
5.4.260.0130.05719.00
5.4.250.0070.07319.00
5.4.240.0070.04319.17
5.4.230.0100.06719.09
5.4.220.0130.06318.98
5.4.210.0130.07319.02
5.4.200.0070.06719.11
5.4.190.0070.07719.01
5.4.180.0130.06319.11
5.4.170.0130.07019.27
5.4.160.0030.07719.14
5.4.150.0070.07719.15
5.4.140.0130.06716.53
5.4.130.0070.07016.55
5.4.120.0070.06316.43
5.4.110.0070.07016.38
5.4.100.0030.07016.36
5.4.90.0030.07316.37
5.4.80.0000.07716.51
5.4.70.0030.07016.39
5.4.60.0070.05316.38
5.4.50.0130.06316.25
5.4.40.0070.07316.49
5.4.30.0030.07716.25
5.4.20.0070.04316.25
5.4.10.0070.07316.43
5.4.00.0030.04315.81
5.3.290.0100.03714.67
5.3.280.0130.07314.42
5.3.270.0100.07714.68
5.3.260.0070.04314.69
5.3.250.0070.07314.64
5.3.240.0130.06714.48
5.3.230.0070.07714.54
5.3.220.0070.07314.63
5.3.210.0130.06014.66
5.3.200.0100.06714.43
5.3.190.0030.04714.45
5.3.180.0100.07014.42
5.3.170.0130.06314.57
5.3.160.0030.07714.42
5.3.150.0030.08014.57
5.3.140.0030.07314.64
5.3.130.0070.07714.55
5.3.120.0100.06714.48
5.3.110.0070.04714.64
5.3.100.0070.07313.90
5.3.90.0000.06713.89
5.3.80.0100.07013.89
5.3.70.0000.08013.79
5.3.60.0070.06013.94
5.3.50.0070.07014.04
5.3.40.0070.07713.90
5.3.30.0200.06013.91
5.3.20.0200.05713.69
5.3.10.0130.06713.72
5.3.00.0130.06713.56
5.2.170.0000.04011.63
5.2.160.0030.06311.63
5.2.150.0130.03011.63
5.2.140.0030.06311.63
5.2.130.0030.06011.63
5.2.120.0030.06311.63
5.2.110.0070.05711.63
5.2.100.0070.04711.63
5.2.90.0130.05711.63
5.2.80.0070.06311.63
5.2.70.0100.06011.63
5.2.60.0100.05311.63
5.2.50.0030.06311.63
5.2.40.0030.03711.63
5.2.30.0130.04711.63
5.2.20.0030.06311.63
5.2.10.0130.05311.63
5.2.00.0030.06011.63
5.1.60.0030.05011.63
5.1.50.0070.05011.63
5.1.40.0030.05711.63
5.1.30.0070.05711.63
5.1.20.0030.06011.63
5.1.10.0070.03011.63
5.1.00.0030.05311.63
5.0.50.0000.02711.63
5.0.40.0000.03311.63
5.0.30.0000.06311.63
5.0.20.0030.03011.63
5.0.10.0030.02011.63
5.0.00.0000.04011.63
4.4.90.0000.02311.63
4.4.80.0030.02711.63
4.4.70.0070.01711.63
4.4.60.0000.04011.63
4.4.50.0030.01711.63
4.4.40.0000.04311.63
4.4.30.0030.03311.63
4.4.20.0030.03011.63
4.4.10.0070.03011.63
4.4.00.0030.04311.63
4.3.110.0000.03311.63
4.3.100.0030.03311.63
4.3.90.0030.02711.63
4.3.80.0000.05711.63
4.3.70.0000.03711.63
4.3.60.0000.01311.63
4.3.50.0070.03311.63
4.3.40.0030.05711.63
4.3.30.0030.02711.63
4.3.20.0030.02311.63
4.3.10.0000.03011.63
4.3.00.0000.03311.63

preferences:
40.55 ms | 400 KiB | 5 Q