3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = $a ?: '2'; 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)
8.3.60.0140.00718.30
8.3.50.0130.00316.28
8.3.40.0070.01618.45
8.3.30.0070.00718.60
8.3.20.0110.00718.38
8.3.10.0030.00520.54
8.3.00.0030.00517.38
8.2.180.0130.00816.75
8.2.170.0070.00722.96
8.2.160.0030.01022.21
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.96
8.2.110.0000.00921.18
8.2.100.0040.00717.78
8.2.90.0090.00019.03
8.2.80.0090.00018.05
8.2.70.0050.00317.37
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0070.00017.91
8.2.30.0000.00717.93
8.2.20.0000.00817.64
8.2.10.0040.00417.64
8.2.00.0040.00417.66
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00920.65
8.1.230.0040.00720.94
8.1.220.0080.00017.74
8.1.210.0000.00818.99
8.1.200.0030.00617.25
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0000.00918.70
8.1.160.0000.00718.93
8.1.150.0070.00018.50
8.1.140.0000.00717.50
8.1.130.0030.00317.81
8.1.120.0000.00817.35
8.1.110.0000.00817.34
8.1.100.0040.00417.41
8.1.90.0000.00717.34
8.1.80.0040.00417.43
8.1.70.0000.00717.34
8.1.60.0080.00017.55
8.1.50.0070.00017.37
8.1.40.0040.00417.39
8.1.30.0040.00417.65
8.1.20.0050.00317.65
8.1.10.0020.00517.43
8.1.00.0070.00017.36
8.0.300.0050.00319.93
8.0.290.0000.00716.63
8.0.280.0000.00718.47
8.0.270.0000.00717.35
8.0.260.0070.00016.80
8.0.250.0030.00616.91
8.0.240.0040.00816.91
8.0.230.0060.00316.94
8.0.220.0000.00716.92
8.0.210.0070.00016.79
8.0.200.0000.00616.95
8.0.190.0030.00316.94
8.0.180.0070.00016.90
8.0.170.0030.00516.80
8.0.160.0030.00316.79
8.0.150.0080.00016.76
8.0.140.0000.01016.87
8.0.130.0060.00013.27
8.0.120.0050.00216.74
8.0.110.0000.00816.76
8.0.100.0000.00716.70
8.0.90.0030.00516.71
8.0.80.0030.01016.86
8.0.70.0000.00816.75
8.0.60.0000.00816.66
8.0.50.0040.00416.91
8.0.30.0120.00617.07
8.0.20.0080.01317.18
8.0.10.0040.00416.82
8.0.00.0130.00716.85
7.4.330.0050.00014.77
7.4.320.0030.00316.57
7.4.300.0030.00316.59
7.4.290.0030.00316.63
7.4.280.0000.00816.38
7.4.270.0030.00316.49
7.4.260.0000.00613.20
7.4.250.0080.00016.34
7.4.240.0030.00416.55
7.4.230.0000.00716.49
7.4.220.0110.00716.65
7.4.210.0060.01016.66
7.4.200.0000.00716.39
7.4.190.0070.00016.56
7.4.160.0030.01916.39
7.4.150.0090.00917.18
7.4.140.0080.01217.10
7.4.130.0130.00616.53
7.4.120.0100.00716.46
7.4.110.0100.00616.38
7.4.100.0090.01216.43
7.4.90.0000.01816.52
7.4.80.0130.00618.80
7.4.70.0130.01016.38
7.4.60.0060.00916.39
7.4.50.0050.00316.43
7.4.40.0000.01222.27
7.4.30.0070.01016.53
7.4.00.0060.01015.06
7.3.330.0070.00013.09
7.3.320.0030.00312.95
7.3.310.0000.00716.33
7.3.300.0000.00716.15
7.3.290.0090.00616.29
7.3.280.0090.00716.29
7.3.270.0170.00017.18
7.3.260.0080.01318.24
7.3.250.0100.01016.38
7.3.240.0110.00816.20
7.3.230.0030.01416.53
7.3.210.0110.00616.55
7.3.200.0070.01019.39
7.3.190.0100.01316.41
7.3.180.0060.01116.33
7.3.170.0130.00316.39
7.3.160.0090.00616.29
7.3.120.0090.00614.88
7.3.110.0060.01314.69
7.3.100.0030.01314.74
7.3.90.0080.00614.77
7.3.80.0000.01114.84
7.3.70.0050.00314.79
7.3.60.0060.00614.53
7.3.50.0000.01314.77
7.3.40.0030.00714.88
7.3.30.0120.00014.99
7.3.20.0040.00816.37
7.3.10.0070.00416.52
7.3.00.0100.00016.47
7.2.330.0140.00416.50
7.2.320.0150.00716.54
7.2.310.0090.00916.50
7.2.300.0030.02116.57
7.2.290.0090.00616.43
7.2.250.0070.01115.05
7.2.240.0140.00314.84
7.2.230.0060.00914.59
7.2.220.0070.00714.70
7.2.210.0040.01115.02
7.2.200.0090.00314.90
7.2.190.0090.00614.91
7.2.180.0070.00314.84
7.2.170.0120.00414.75
7.2.00.0000.01219.26
7.1.330.0060.00915.75
7.1.320.0100.00315.84
7.1.310.0070.00715.45
7.1.300.0080.00315.38
7.1.290.0040.00815.64
7.1.280.0040.00415.70
7.1.270.0000.01415.85
7.1.260.0000.00915.73
7.1.100.0040.00717.94
7.1.70.0080.00017.03
7.1.60.0060.01619.40
7.1.50.0070.00716.76
7.1.00.0000.03722.35
7.0.200.0040.00416.71
7.0.140.0070.07322.11
7.0.60.0100.04019.92
7.0.50.0030.04317.79
7.0.40.0130.06320.04
7.0.30.0300.06720.15
7.0.20.0270.07720.12
7.0.10.0130.05020.12
7.0.00.0100.08020.10
5.6.280.0100.06721.09
5.6.210.0100.07720.71
5.6.200.0070.08318.22
5.6.190.0100.06720.67
5.6.180.3700.04320.43
5.6.170.0300.05720.54
5.6.160.0070.07720.49
5.6.150.0100.07018.14
5.6.140.0100.03318.21
5.6.130.0070.04318.11
5.6.120.0100.03721.01
5.6.110.0070.08720.97
5.6.100.0100.06320.95
5.6.90.0130.08320.96
5.6.80.0070.07020.28
5.5.350.0270.07020.43
5.5.340.0070.04317.95
5.5.330.0130.08020.43
5.5.320.0230.06320.30
5.5.310.0430.06720.14
5.5.300.0000.08017.89
5.5.290.0030.05017.88
5.5.280.0000.05320.89
5.5.270.0170.05320.63
5.5.260.0030.08720.86
5.5.250.0070.03720.57
5.5.240.0070.07020.25
5.4.450.0100.06019.51
5.4.440.0070.08019.42
5.4.430.0170.06719.25
5.4.420.0100.07319.46
5.4.410.0000.05019.37
5.4.400.0100.03019.18
5.4.390.0030.05319.14
5.4.380.0030.04018.94
5.4.370.0000.06718.88
5.4.360.0030.04318.81
5.4.350.0070.05019.16
5.4.340.0100.07019.08
5.4.320.0070.05018.79
5.4.310.0130.04019.08
5.4.300.0030.06319.08
5.4.290.0070.05019.17
5.4.280.0070.08019.07
5.4.270.0070.04319.17
5.4.260.0200.06318.78
5.4.250.0070.04318.80
5.4.240.0030.05019.13
5.4.230.0130.07319.12
5.4.220.0070.05019.07
5.4.210.0000.04719.11
5.4.200.0000.04019.07
5.4.190.0000.04019.07
5.4.180.0030.03719.06
5.4.170.0000.04019.13
5.4.160.0000.04018.79
5.4.150.0030.03718.98
5.4.140.0000.03716.36
5.4.130.0000.03716.25
5.4.120.0070.03316.24
5.4.110.0070.04016.15
5.4.100.0030.04316.32
5.4.90.0070.03016.34
5.4.80.0030.03316.22
5.4.70.0030.03316.39
5.4.60.0000.03716.56
5.4.50.0000.03716.29
5.4.40.0070.03316.21
5.4.30.0000.03716.36
5.4.20.0070.03016.25
5.4.10.0070.03716.26
5.4.00.0070.03315.67
5.3.290.0070.08314.60
5.3.280.0070.05714.52
5.3.270.0030.04014.50
5.3.260.0000.04014.53
5.3.250.0030.03314.62
5.3.240.0030.04314.54
5.3.230.0030.03714.55
5.3.220.0030.03314.57
5.3.210.0000.04014.54
5.3.200.0100.03714.48
5.3.190.0030.04014.52
5.3.180.0000.03714.50
5.3.170.0030.04014.48
5.3.160.0000.03714.53
5.3.150.0000.03714.48
5.3.140.0000.04014.45
5.3.130.0030.03714.50
5.3.120.0070.03314.52
5.3.110.0070.03314.50
5.3.100.0000.04013.98
5.3.90.0000.03713.96
5.3.80.0000.03713.96
5.3.70.0000.03713.96
5.3.60.0030.03713.95
5.3.50.0070.03014.03
5.3.40.0100.03013.96
5.3.30.0000.03713.73
5.3.20.0070.07013.61
5.3.10.0070.03013.58
5.3.00.0070.03713.59
5.2.170.0030.02711.00
5.2.160.0030.02711.08
5.2.150.0000.03011.00
5.2.140.0030.03311.00
5.2.130.0000.03011.18
5.2.120.0000.03011.09
5.2.110.0030.03011.07
5.2.100.0030.06311.00
5.2.90.0030.05311.03
5.2.80.0000.04711.07
5.2.70.0030.05711.02
5.2.60.0070.04710.94
5.2.50.0000.05011.00
5.2.40.0030.03310.93
5.2.30.0070.06310.97
5.2.20.0000.06710.89
5.2.10.0000.06710.86
5.2.00.0030.05010.72
5.1.60.0030.03310.06
5.1.50.0030.0579.98
5.1.40.0070.0409.99
5.1.30.0100.05310.34
5.1.20.0030.05710.43
5.1.10.0100.05010.08
5.1.00.0030.05710.06
5.0.50.0000.0438.55
5.0.40.0070.0238.45
5.0.30.0000.0338.17
5.0.20.0030.0208.34
5.0.10.0070.0278.18
5.0.00.0030.0338.06
4.4.90.0030.0337.91
4.4.80.0000.0437.91
4.4.70.0030.0207.91
4.4.60.0030.0377.91
4.4.50.0000.0207.91
4.4.40.0070.0507.91
4.4.30.0030.0337.91
4.4.20.0000.0377.91
4.4.10.0000.0337.91
4.4.00.0000.0477.91
4.3.110.0000.0207.91
4.3.100.0030.0237.91
4.3.90.0030.0177.91
4.3.80.0070.0477.91
4.3.70.0000.0377.91
4.3.60.0030.0307.91
4.3.50.0030.0277.91
4.3.40.0000.0337.91
4.3.30.0070.0337.91
4.3.20.0000.0377.91
4.3.10.0030.0377.91
4.3.00.0100.0207.91

preferences:
46.24 ms | 401 KiB | 5 Q