3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = ($a) ?: null; var_dump($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)
8.3.60.0170.00318.27
8.3.50.0070.01021.97
8.3.40.0070.00718.42
8.3.30.0030.01018.55
8.3.20.0030.00518.59
8.3.10.0050.00320.92
8.3.00.0040.00423.50
8.2.180.0070.00718.41
8.2.170.0080.00622.96
8.2.160.0100.00720.38
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.12
8.2.110.0060.00320.53
8.2.100.0090.00317.91
8.2.90.0000.00819.22
8.2.80.0060.00319.41
8.2.70.0060.00617.63
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0040.00818.02
8.2.30.0000.00819.43
8.2.20.0040.00417.52
8.2.10.0030.00517.70
8.2.00.0040.00417.73
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.50
8.1.230.0070.00420.95
8.1.220.0030.00518.77
8.1.210.0040.00418.90
8.1.200.0000.00817.35
8.1.190.0000.00817.40
8.1.180.0060.00318.10
8.1.170.0040.00418.70
8.1.160.0020.00518.94
8.1.150.0080.00018.61
8.1.140.0040.00417.32
8.1.130.0000.00817.86
8.1.120.0040.00417.45
8.1.110.0000.00717.34
8.1.100.0000.00817.45
8.1.90.0050.00317.49
8.1.80.0070.00017.48
8.1.70.0000.00617.42
8.1.60.0000.00817.61
8.1.50.0000.00817.45
8.1.40.0040.00417.52
8.1.30.0080.00017.66
8.1.20.0030.00617.71
8.1.10.0000.00817.33
8.1.00.0040.00417.35
8.0.300.0050.00319.94
8.0.290.0040.00417.18
8.0.280.0040.00418.43
8.0.270.0000.00717.11
8.0.260.0030.00316.80
8.0.250.0000.00816.84
8.0.240.0040.00416.82
8.0.230.0000.00716.95
8.0.220.0000.00916.87
8.0.210.0030.00316.74
8.0.200.0000.00616.83
8.0.190.0070.00016.83
8.0.180.0070.00016.96
8.0.170.0000.00816.89
8.0.160.0040.00416.92
8.0.150.0000.00716.81
8.0.140.0040.00416.83
8.0.130.0050.00013.31
8.0.120.0040.00416.85
8.0.110.0050.00316.88
8.0.100.0000.00716.89
8.0.90.0070.00016.82
8.0.80.0120.00916.92
8.0.70.0040.00416.95
8.0.60.0050.00216.79
8.0.50.0000.00716.79
8.0.30.0090.01117.08
8.0.20.0090.01017.40
8.0.10.0030.00317.05
8.0.00.0090.01616.69
7.4.330.0060.00016.84
7.4.320.0000.00616.63
7.4.300.0030.00316.51
7.4.290.0000.00816.48
7.4.280.0060.00016.38
7.4.270.0060.00016.48
7.4.260.0030.00313.20
7.4.250.0000.00816.47
7.4.240.0060.00316.64
7.4.230.0000.00716.50
7.4.220.0170.00916.46
7.4.210.0100.00516.59
7.4.200.0000.00716.66
7.4.190.0000.00716.45
7.4.160.0120.00616.42
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0070.01016.45
7.4.120.0090.01116.49
7.4.110.0080.00816.40
7.4.100.0120.00616.39
7.4.90.0000.01716.48
7.4.80.0060.01419.39
7.4.70.0080.01216.38
7.4.60.0130.00316.43
7.4.50.0030.00616.34
7.4.40.0030.01322.77
7.4.30.0090.00916.39
7.4.00.0040.01114.66
7.3.330.0000.00613.05
7.3.320.0020.00212.93
7.3.310.0030.00316.21
7.3.300.0000.00716.23
7.3.290.0040.01016.18
7.3.280.0090.00616.21
7.3.270.0110.00717.40
7.3.260.0140.00318.24
7.3.250.0130.00516.34
7.3.240.0040.01116.21
7.3.230.0100.00616.39
7.3.210.0070.01016.28
7.3.200.0090.00619.39
7.3.190.0090.01216.14
7.3.180.0060.00916.38
7.3.170.0130.00316.57
7.3.160.0130.00316.15
7.3.120.0060.00914.86
7.2.330.0170.00016.36
7.2.320.0130.00816.39
7.2.310.0120.00616.44
7.2.300.0080.00816.32
7.2.290.0110.00616.25
7.2.00.0060.00619.04
7.1.100.0000.01218.03
7.1.70.0000.01017.16
7.1.60.0080.00317.16
7.1.50.0070.01416.91
7.1.00.0070.03022.28
7.0.200.0100.00316.71
7.0.140.0030.07322.00
7.0.80.0500.08719.88
7.0.70.0470.05019.86
7.0.60.0170.08320.04
7.0.50.0400.04320.28
7.0.40.0030.04720.03
7.0.30.0070.06719.99
7.0.20.0070.04319.99
7.0.10.0070.08720.14
7.0.00.0030.04320.12
5.6.280.0030.07320.88
5.6.230.0100.05720.54
5.6.220.0030.08020.61
5.6.210.0030.06320.76
5.6.200.0100.06721.03
5.6.190.0170.07321.10
5.6.180.0030.07721.02
5.6.170.0070.04320.90
5.6.160.0070.07021.02
5.6.150.0070.04020.91
5.6.140.0030.08721.04
5.6.130.0070.05321.16
5.6.120.0100.05020.96
5.6.110.0100.08021.00
5.6.100.0100.05021.09
5.6.90.0030.08720.93
5.6.80.0100.05720.41
5.6.70.0030.04720.50
5.6.60.0100.05720.38
5.6.50.0030.07320.50
5.6.40.0100.08020.30
5.6.30.0100.07720.41
5.6.20.0130.05720.52
5.6.10.0030.06020.48
5.6.00.0000.05320.29
5.5.370.0000.06720.40
5.5.360.0070.07720.52
5.5.350.0130.07720.33
5.5.340.0070.07320.82
5.5.330.0070.05320.72
5.5.320.0070.08020.75
5.5.310.0030.04320.92
5.5.300.0100.07720.72
5.5.290.0170.07020.86
5.5.280.0000.08020.63
5.5.270.0130.07020.74
5.5.260.0030.09020.91
5.5.250.0070.08320.60
5.5.240.0000.05720.15
5.5.230.0070.07319.97
5.5.220.0100.07320.24
5.5.210.0070.07020.14
5.5.200.0070.04320.22
5.5.190.0070.07720.25
5.5.180.0170.05320.27
5.5.160.0030.04320.21
5.5.150.0070.03720.21
5.5.140.0200.06720.05
5.5.130.0030.08020.20
5.5.120.0100.07720.20
5.5.110.0070.08020.19
5.5.100.0000.08320.06
5.5.90.0030.06020.09
5.5.80.0100.07320.12
5.5.70.0130.05020.15
5.5.60.0100.08020.04
5.5.50.0130.07020.10
5.5.40.0100.07320.07
5.5.30.0200.04720.13
5.5.20.0170.06720.05
5.5.10.0100.07020.10
5.5.00.0070.04720.01
5.4.450.0030.08019.27
5.4.440.0200.07019.55
5.4.430.0130.05019.26
5.4.420.0030.07719.41
5.4.410.0070.04019.22
5.4.400.0100.05019.03
5.4.390.0130.06718.96
5.4.380.0100.06719.04
5.4.370.0030.08019.06
5.4.360.0100.05019.02
5.4.350.0130.07718.81
5.4.340.0100.07319.11
5.4.320.0100.04319.12
5.4.310.0070.07019.11
5.4.300.0030.07318.80
5.4.290.0130.06319.12
5.4.280.0130.07319.14
5.4.270.0100.06719.02
5.4.260.0030.05718.94
5.4.250.0100.07319.16
5.4.240.0030.06019.11
5.4.230.0100.06718.78
5.4.220.0130.07318.79
5.4.210.0070.07718.80
5.4.200.0070.07719.10
5.4.190.0100.06019.00
5.4.180.0100.07319.09
5.4.170.0070.04719.13
5.4.160.0070.08019.01
5.4.150.0170.07319.04
5.4.140.0100.07316.37
5.4.130.0100.05716.32
5.4.120.0030.04716.28
5.4.110.0100.07016.41
5.4.100.0130.06716.22
5.4.90.0070.06716.23
5.4.80.0070.05716.39
5.4.70.0030.06316.39
5.4.60.0130.03316.38
5.4.50.0000.05016.18
5.4.40.0030.07716.28
5.4.30.0030.05716.23
5.4.20.0030.07316.35
5.4.10.0130.06716.20
5.4.00.0100.03715.73
5.3.290.0030.07714.60
5.3.280.0130.07014.56
5.3.270.0000.06314.55
5.3.260.0070.06014.46
5.3.250.0030.05714.56
5.3.240.0100.07014.57
5.3.230.0100.07314.57
5.3.220.0070.07314.42
5.3.210.0130.07314.38
5.3.200.0100.05014.55
5.3.190.0070.07714.57
5.3.180.0130.07314.41
5.3.170.0030.08014.47
5.3.160.0000.08014.54
5.3.150.0070.08014.52
5.3.140.0100.06714.56
5.3.130.0070.07314.54
5.3.120.0030.04314.48
5.3.110.0030.04714.53
5.3.100.0030.05014.02
5.3.90.0070.07313.97
5.3.80.0030.07313.88
5.3.70.0030.05313.77
5.3.60.0030.08013.95
5.3.50.0030.07713.89
5.3.40.0070.05313.84
5.3.30.0000.05013.75
5.3.20.0030.04013.69
5.3.10.0000.04713.64
5.3.00.0070.07313.62
5.2.170.0030.04313.56
5.2.160.0100.05713.56
5.2.150.0070.03713.56
5.2.140.0070.02713.56
5.2.130.0030.06013.56
5.2.120.0070.04313.56
5.2.110.0070.04713.56
5.2.100.0000.03713.56
5.2.90.0070.03013.56
5.2.80.0070.05713.56
5.2.70.0070.05713.56
5.2.60.0070.06013.56
5.2.50.0100.06013.56
5.2.40.0000.07013.56
5.2.30.0070.04713.56
5.2.20.0070.05713.56
5.2.10.0030.06313.56
5.2.00.0070.05313.56
5.1.60.0000.05013.56
5.1.50.0130.04713.56
5.1.40.0030.04313.56
5.1.30.0000.04713.56
5.1.20.0030.05313.56
5.1.10.0070.04713.56
5.1.00.0070.04313.56
5.0.50.0000.04013.56
5.0.40.0100.04013.56
5.0.30.0130.05313.56
5.0.20.0030.04013.56
5.0.10.0030.03013.56
5.0.00.0070.06313.56
4.4.90.0000.03713.56
4.4.80.0000.03713.56
4.4.70.0030.03713.56
4.4.60.0030.03313.56
4.4.50.0000.03713.56
4.4.40.0070.04713.56
4.4.30.0030.03713.56
4.4.20.0000.03713.56
4.4.10.0070.03013.56
4.4.00.0000.03313.56
4.3.110.0000.03713.56
4.3.100.0000.03713.56
4.3.90.0000.03713.56
4.3.80.0000.04013.56
4.3.70.0030.02313.56
4.3.60.0000.02313.56
4.3.50.0070.03013.56
4.3.40.0030.03013.56
4.3.30.0000.01713.56
4.3.20.0000.03713.56
4.3.10.0000.03013.56
4.3.00.0000.02313.56

preferences:
42.45 ms | 401 KiB | 5 Q