3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(1=='1') {echo a;} else {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)
8.3.60.0140.00316.63
8.3.50.0080.01016.65
8.3.40.0170.00319.02
8.3.30.0120.00318.82
8.3.20.0110.00418.61
8.3.10.0040.00420.71
8.3.00.0070.00717.35
8.2.180.0040.01525.92
8.2.170.0140.00019.08
8.2.160.0110.00422.96
8.2.150.0090.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0030.00620.44
8.2.100.0060.00617.85
8.2.90.0000.00818.09
8.2.80.0000.00719.38
8.2.70.0000.00817.63
8.2.60.0030.00518.04
8.2.50.0080.00018.07
8.2.40.0030.00518.16
8.2.30.0050.00218.11
8.2.20.0050.00317.78
8.2.10.0050.00317.66
8.2.00.0060.00317.79
8.1.280.0040.01125.92
8.1.270.0090.00024.66
8.1.260.0140.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00622.04
8.1.230.0070.00421.05
8.1.220.0030.00617.74
8.1.210.0050.00318.92
8.1.200.0040.00417.36
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0030.00618.75
8.1.160.0080.00018.82
8.1.150.0070.00018.61
8.1.140.0090.00317.44
8.1.130.0000.00717.28
8.1.120.0040.00417.44
8.1.110.0050.00217.27
8.1.100.0040.00417.36
8.1.90.0000.00717.39
8.1.80.0050.00317.44
8.1.70.0070.00017.29
8.1.60.0060.00317.42
8.1.50.0030.00517.35
8.1.40.0040.00417.37
8.1.30.0030.00517.57
8.1.20.0030.00517.52
8.1.10.0000.00717.38
8.1.00.0030.00617.45
8.0.300.0000.00720.21
8.0.290.0050.00216.74
8.0.280.0030.00318.44
8.0.270.0040.00417.28
8.0.260.0000.00716.87
8.0.250.0040.00417.05
8.0.240.0040.00417.03
8.0.230.0070.00016.91
8.0.220.0080.00017.01
8.0.210.0070.00016.93
8.0.200.0000.00617.01
8.0.190.0000.00716.88
8.0.180.0040.00416.85
8.0.170.0050.00216.85
8.0.160.0030.00316.84
8.0.150.0030.00516.86
8.0.140.0030.00716.88
8.0.130.0040.00413.46
8.0.120.0040.00416.87
8.0.110.0040.00416.80
8.0.100.0050.00216.81
8.0.90.0040.00416.82
8.0.80.0060.01016.95
8.0.70.0040.00416.77
8.0.60.0000.00816.84
8.0.50.0000.00716.85
8.0.30.0080.01117.20
8.0.20.0090.01517.07
8.0.10.0000.00816.98
8.0.00.0090.01016.75
7.4.330.0030.00312.94
7.4.320.0030.00616.43
7.4.300.0050.00216.33
7.4.290.0070.00016.54
7.4.280.0040.00416.54
7.4.270.0060.00016.51
7.4.260.0030.00313.23
7.4.250.0080.00016.50
7.4.240.0000.00716.38
7.4.230.0030.00316.45
7.4.220.0090.00916.50
7.4.210.0080.00716.54
7.4.200.0000.00716.19
7.4.190.0030.00316.39
7.4.160.0160.00416.34
7.4.150.0090.00816.49
7.4.140.0080.01016.40
7.4.130.0030.01316.47
7.4.120.0080.00916.36
7.4.110.0030.01416.38
7.4.100.0060.01016.55
7.4.90.0160.00616.53
7.4.80.0070.01019.39
7.4.70.0160.00316.59
7.4.60.0140.00516.39
7.4.50.0040.00016.42
7.4.40.0000.01416.43
7.4.30.0070.01016.36
7.4.00.0090.00715.05
7.3.330.0060.00013.00
7.3.320.0030.00313.04
7.3.310.0000.00716.15
7.3.300.0000.00716.19
7.3.290.0110.00416.21
7.3.280.0100.00716.16
7.3.270.0160.00716.50
7.3.260.0120.01216.28
7.3.250.0140.00716.38
7.3.240.0140.00316.26
7.3.230.0060.01016.45
7.3.210.0100.00616.31
7.3.200.0100.00716.39
7.3.190.0090.00816.32
7.3.180.0030.01216.30
7.3.170.0030.01416.19
7.3.160.0130.00316.28
7.3.120.0030.01214.66
7.3.110.0070.01114.44
7.3.100.0100.00714.73
7.3.90.0090.00014.61
7.3.80.0000.01414.55
7.3.70.0120.00414.65
7.3.60.0060.01014.78
7.3.50.0000.01714.54
7.3.40.0100.00314.43
7.3.30.0060.00614.86
7.3.20.0030.01216.68
7.3.10.0060.00916.63
7.3.00.0090.00916.69
7.2.330.0070.01116.65
7.2.320.0120.00616.24
7.2.310.0160.00316.68
7.2.300.0100.00616.54
7.2.290.0090.01016.63
7.2.250.0060.01315.20
7.2.240.0130.00715.20
7.2.230.0110.00715.14
7.2.220.0100.00714.52
7.2.210.0120.00314.75
7.2.200.0090.00615.14
7.2.190.0070.01115.04
7.2.180.0130.00014.98
7.2.170.0000.01714.90
7.2.60.0040.00416.43
7.2.00.0090.00019.15
7.1.330.0060.00915.66
7.1.320.0030.00715.58
7.1.310.0030.01015.83
7.1.300.0100.00715.64
7.1.290.0100.00315.50
7.1.280.0030.01015.39
7.1.270.0040.00815.30
7.1.260.0070.01015.50
7.1.200.0070.00715.40
7.1.100.0030.01218.10
7.1.70.0030.00717.13
7.1.60.0100.01319.40
7.1.50.0060.01316.77
7.1.00.0000.06722.36
7.0.200.0000.00716.30
7.0.140.0030.07022.09
7.0.120.0070.07022.05
7.0.60.0130.08020.02
7.0.50.0070.03717.66
7.0.40.0000.04719.96
7.0.30.0600.05720.02
7.0.20.0300.04020.20
7.0.10.0100.04720.02
7.0.00.0030.09320.00
5.6.280.0000.07321.06
5.6.210.0030.08020.52
5.6.200.0030.04318.17
5.6.190.0030.04320.58
5.6.180.0370.07020.34
5.6.170.0170.04320.38
5.6.160.0130.07720.54
5.6.150.0100.07718.09
5.6.140.0070.05018.14
5.6.130.0070.07018.11
5.6.120.0130.07721.09
5.6.110.0030.08721.13
5.6.100.0030.08720.93
5.6.90.0130.06320.94
5.6.80.0100.08320.50
5.6.70.0300.06020.36
5.5.350.0200.07720.34
5.5.340.0030.08718.02
5.5.330.0100.07020.43
5.5.320.0270.05320.31
5.5.310.0300.07720.17
5.5.300.0030.04017.96
5.5.290.0130.03718.02
5.5.280.0200.07320.84
5.5.270.0100.08020.96
5.5.260.0070.07720.81
5.5.250.0100.08020.65
5.5.240.0030.04020.25
5.4.450.0070.04719.24
5.4.440.0070.06719.50
5.4.430.0100.04319.13
5.4.420.0030.08019.40
5.4.410.0070.04719.31
5.4.400.0100.03718.79
5.4.390.0200.05718.79
5.4.380.0130.07319.18
5.4.370.0130.03719.18
5.4.360.0070.04718.91
5.4.350.0030.06019.00
5.4.340.0100.06719.09
5.4.320.0070.05719.00
5.4.310.0100.07018.79
5.4.300.0070.07319.17
5.4.290.0100.05319.18
5.4.280.0030.04318.79
5.4.270.0070.03718.92
5.4.260.0100.07318.92
5.4.250.0030.07718.90
5.4.240.0100.07318.78
5.4.230.0100.06319.17
5.4.220.0100.04319.11
5.4.210.0070.04319.13
5.4.200.0100.07718.95
5.4.190.0030.07319.17
5.4.180.0070.07718.77
5.4.170.0170.07719.07
5.4.160.0100.05019.06
5.4.150.0130.04319.16
5.4.140.0070.05316.29
5.4.130.0030.06316.28
5.4.120.0030.04716.43
5.4.110.0130.06016.25
5.4.100.0030.07016.40
5.4.90.0030.07716.25
5.4.80.0030.04016.36
5.4.70.0070.03316.38
5.4.60.0030.04316.17
5.4.50.0070.05316.25
5.4.40.0200.05316.28
5.4.30.0200.05716.22
5.4.20.0100.04016.34
5.4.10.0030.03716.26
5.4.00.0070.05715.73
5.3.290.0170.07314.63
5.3.280.0070.07714.52
5.3.270.0030.08014.57
5.3.260.0070.08014.42
5.3.250.0070.06714.58
5.3.240.0030.07714.42
5.3.230.0030.08014.52
5.3.220.0100.07014.46
5.3.210.0070.04714.48
5.3.200.0100.06714.48
5.3.190.0070.03714.50
5.3.180.0030.07714.48
5.3.170.0100.05314.43
5.3.160.0070.06314.50
5.3.150.0030.04714.48
5.3.140.0030.05014.49
5.3.130.0130.04314.55
5.3.120.0070.04014.63
5.3.110.0070.07314.47
5.3.100.0100.07013.83
5.3.90.0030.07713.97
5.3.80.0030.08314.03
5.3.70.0070.07013.94
5.3.60.0130.06713.93
5.3.50.0100.07313.91
5.3.40.0070.03313.87
5.3.30.0030.03313.85
5.3.20.0070.03713.61
5.3.10.0000.03713.59
5.3.00.0000.03713.43
5.2.170.0030.03011.06
5.2.160.0030.02711.00
5.2.150.0030.02710.96
5.2.140.0070.02711.07
5.2.130.0030.03310.92
5.2.120.0030.03011.00
5.2.110.0000.03311.07
5.2.100.0030.02711.25
5.2.90.0000.03011.03
5.2.80.0070.02311.02
5.2.70.0000.03311.02
5.2.60.0000.03010.93
5.2.50.0030.02710.83
5.2.40.0000.03010.98
5.2.30.0030.02710.86
5.2.20.0030.02710.84
5.2.10.0030.03010.80
5.2.00.0030.02710.66
5.1.60.0000.02710.00
5.1.50.0000.0279.89
5.1.40.0030.0239.97
5.1.30.0000.02710.28
5.1.20.0000.02710.25
5.1.10.0000.0279.96
5.1.00.0030.02310.12
5.0.50.0000.0208.87
5.0.40.0070.0138.87
5.0.30.0100.0238.87
5.0.20.0030.0178.87
5.0.10.0000.0208.87
5.0.00.0000.0308.87
4.4.90.0000.0178.87
4.4.80.0000.0138.87
4.4.70.0000.0178.87
4.4.60.0070.0108.87
4.4.50.0030.0138.87
4.4.40.0000.0238.87
4.4.30.0000.0178.87
4.4.20.0030.0138.87
4.4.10.0030.0138.87
4.4.00.0000.0238.87
4.3.110.0000.0138.87
4.3.100.0000.0138.87
4.3.90.0000.0178.87
4.3.80.0000.0238.87
4.3.70.0000.0138.87
4.3.60.0000.0138.87
4.3.50.0000.0138.87
4.3.40.0000.0238.87
4.3.30.0000.0138.87
4.3.20.0000.0178.87
4.3.10.0000.0178.87
4.3.00.0000.0178.87

preferences:
40.61 ms | 401 KiB | 5 Q