3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; $return = $a ?? "Success"; echo $return;

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)
8.3.60.0160.00316.50
8.3.50.0140.00715.90
8.3.40.0070.00718.47
8.3.30.0060.00918.46
8.3.20.0000.00820.04
8.3.10.0040.00423.53
8.3.00.0060.00319.79
8.2.180.0030.01218.18
8.2.170.0150.00022.96
8.2.160.0100.01020.39
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0060.00317.38
8.2.110.0090.00020.93
8.2.100.0060.00617.78
8.2.90.0030.00519.21
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0050.00517.80
8.2.50.0030.00618.07
8.2.40.0000.00819.34
8.2.30.0070.00020.61
8.2.20.0040.00417.72
8.2.10.0040.00418.09
8.2.00.0080.00018.10
8.1.270.0130.00322.02
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00421.31
8.1.230.0120.00017.45
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0000.00721.92
8.1.150.0070.00018.86
8.1.140.0040.00417.28
8.1.130.0070.00017.67
8.1.120.0070.00017.43
8.1.110.0000.00717.39
8.1.100.0080.00017.37
8.1.90.0040.00417.41
8.1.80.0060.00317.35
8.1.70.0030.00317.41
8.1.60.0050.00317.37
8.1.50.0000.00817.43
8.1.40.0090.00017.32
8.1.30.0030.00617.59
8.1.20.0040.00417.45
8.1.10.0050.00317.56
8.1.00.0040.00417.41
8.0.300.0060.00318.77
8.0.290.0030.00516.75
8.0.280.0000.00818.37
8.0.270.0030.00317.21
8.0.260.0030.00317.28
8.0.250.0050.00216.96
8.0.240.0030.00516.84
8.0.230.0000.00716.77
8.0.220.0000.00716.77
8.0.210.0030.00416.73
8.0.200.0070.00016.90
8.0.190.0030.00616.96
8.0.180.0050.00216.81
8.0.170.0040.00416.78
8.0.160.0030.00316.83
8.0.150.0000.00716.80
8.0.140.0030.00416.79
8.0.130.0030.00313.32
8.0.120.0020.00516.82
8.0.110.0040.00416.73
8.0.100.0070.00016.77
8.0.90.0040.00416.77
8.0.80.0070.00716.69
8.0.70.0040.00416.86
8.0.60.0030.00616.64
8.0.50.0070.00016.77
8.0.30.0150.00317.09
8.0.20.0110.00917.40
8.0.10.0050.00216.79
8.0.00.0100.00916.78
7.4.330.0050.00015.08
7.4.320.0000.00616.55
7.4.300.0000.00616.58
7.4.290.0000.00716.52
7.4.280.0070.00416.53
7.4.270.0070.00016.48
7.4.260.0030.00316.46
7.4.250.0040.00416.44
7.4.240.0020.00516.40
7.4.230.0030.00316.41
7.4.220.0080.00816.33
7.4.210.0070.00816.40
7.4.200.0040.00416.55
7.4.160.0040.01716.25
7.4.150.0110.00617.40
7.4.140.0140.00817.86
7.4.130.0110.00616.45
7.4.120.0110.00816.40
7.4.110.0030.01316.20
7.4.100.0120.01216.43
7.4.90.0100.00716.27
7.4.80.0150.00619.39
7.4.70.0030.01316.48
7.4.60.0090.00616.51
7.4.50.0000.00816.18
7.4.40.0040.01116.63
7.4.30.0060.01216.34
7.4.00.0040.01214.67
7.3.330.0040.00413.02
7.3.320.0020.00212.93
7.3.310.0030.00516.27
7.3.300.0040.00416.25
7.3.290.0030.00316.20
7.3.280.0080.00916.17
7.3.270.0210.00017.40
7.3.260.0120.00616.42
7.3.250.0080.01116.34
7.3.240.0140.00316.28
7.3.230.0150.00616.46
7.3.210.0130.00316.23
7.3.200.0130.00616.22
7.3.190.0130.00316.56
7.3.180.0100.01116.54
7.3.170.0140.00416.43
7.3.160.0070.01416.23
7.2.330.0070.01416.53
7.2.320.0140.00316.60
7.2.310.0060.01016.48
7.2.300.0040.01216.30
7.2.290.0030.01316.80
7.2.60.0040.01116.76
7.2.00.0070.00719.27
7.1.200.0040.01115.63
7.1.100.0000.01518.27
7.1.70.0030.00316.95
7.1.60.0100.01019.27
7.1.50.0150.00934.61
7.1.00.0070.07322.43
7.0.200.0050.00316.48
7.0.60.0070.07319.91
7.0.50.0030.08717.89
7.0.40.0100.08320.05
7.0.30.0300.07720.00
7.0.20.0230.08020.16
7.0.10.0130.07020.18
7.0.00.0000.09020.23
5.6.280.0000.07021.09
5.6.210.0130.03320.59
5.6.200.0130.08018.19
5.6.190.0030.06020.52
5.6.180.3970.04320.63
5.6.170.0270.08320.40
5.6.160.0070.04320.43
5.6.150.0030.07718.12
5.6.140.0070.05018.16
5.6.130.0070.05318.15
5.6.120.0100.08320.98
5.6.110.0200.07021.01
5.6.100.0100.06721.10
5.6.90.0000.08021.10
5.6.80.0030.04320.50
5.6.70.4330.04320.47
5.5.350.0000.08020.40
5.5.340.0100.07718.03
5.5.330.0100.08320.47
5.5.320.0070.07720.27
5.5.310.0270.04720.30
5.5.300.0130.02718.07
5.5.290.0100.04017.95
5.5.280.0030.04320.88
5.5.270.0100.08020.83
5.5.260.0070.07020.79
5.5.250.0070.10020.77
5.5.240.0270.07320.27
5.4.450.1070.05719.18
5.4.440.0870.05719.37
5.4.430.0700.06019.15
5.4.420.0800.05719.70
5.4.410.0600.07019.50
5.4.400.0700.05018.83
5.4.390.0770.06719.13
5.4.380.0830.05719.21
5.4.370.0730.06019.25
5.4.360.0670.06019.28
5.4.350.0900.04719.00
5.4.340.0800.06318.87
5.4.320.0730.06019.13
5.4.310.0700.05019.13
5.4.300.0830.05019.00
5.4.290.1100.07019.27
5.4.280.0900.06719.23
5.4.270.0730.05319.27
5.4.260.0800.06319.11
5.4.250.0730.06019.21
5.4.240.0570.06319.00
5.4.230.0800.04019.27
5.4.220.0700.06019.12
5.4.210.0930.04319.04
5.4.200.0630.05319.11
5.4.190.0770.04319.22
5.4.180.0630.05319.27
5.4.170.0700.05319.27
5.4.160.0800.04319.11
5.4.150.0730.05019.26
5.4.140.0670.05716.42
5.4.130.0930.05716.39
5.4.120.0630.06016.39
5.4.110.0730.05316.27
5.4.100.0900.04716.63
5.4.90.0830.04716.40
5.4.80.0800.05016.65
5.4.70.0370.05716.18
5.4.60.0330.06716.51
5.4.50.0030.03316.33
5.4.40.0000.04016.54
5.4.30.0000.07316.52
5.4.20.0230.03016.42

preferences:
72.03 ms | 400 KiB | 5 Q