3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = ($a) ? $a : null; var_dump($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)
8.3.60.0110.00716.36
8.3.50.0050.01216.48
8.3.40.0140.00018.72
8.3.30.0070.00718.54
8.3.20.0040.00418.52
8.3.10.0080.00020.39
8.3.00.0060.00317.46
8.2.180.0070.00725.92
8.2.170.0090.00618.96
8.2.160.0130.00622.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0030.01019.58
8.2.110.0070.00320.19
8.2.100.0080.00317.66
8.2.90.0070.00019.01
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0070.00018.03
8.2.30.0000.00718.05
8.2.20.0080.00017.65
8.2.10.0040.00419.46
8.2.00.0020.00517.73
8.1.280.0030.01325.92
8.1.270.0100.00324.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00823.96
8.1.230.0060.00620.93
8.1.220.0090.00018.77
8.1.210.0060.00318.84
8.1.200.0030.00617.23
8.1.190.0030.00617.40
8.1.180.0060.00318.10
8.1.170.0060.00318.74
8.1.160.0070.00018.80
8.1.150.0000.00718.56
8.1.140.0000.00717.37
8.1.130.0000.00617.87
8.1.120.0040.00417.41
8.1.110.0040.00417.27
8.1.100.0000.00717.35
8.1.90.0000.00717.37
8.1.80.0040.00417.29
8.1.70.0050.00317.40
8.1.60.0030.00517.45
8.1.50.0000.00717.40
8.1.40.0000.00717.46
8.1.30.0040.00417.57
8.1.20.0030.00517.57
8.1.10.0000.00717.40
8.1.00.0040.00417.24
8.0.300.0080.00019.89
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0030.00517.10
8.0.260.0000.00718.38
8.0.250.0000.00716.86
8.0.240.0090.00016.91
8.0.230.0030.00316.86
8.0.220.0030.00316.82
8.0.210.0000.00616.82
8.0.200.0030.00316.95
8.0.190.0030.00316.89
8.0.180.0000.00716.81
8.0.170.0030.00616.79
8.0.160.0050.00216.82
8.0.150.0040.00416.66
8.0.140.0030.00716.68
8.0.130.0030.00313.35
8.0.120.0000.00816.81
8.0.110.0030.00316.69
8.0.100.0040.00416.71
8.0.90.0000.00816.82
8.0.80.0120.00316.82
8.0.70.0000.00716.88
8.0.60.0070.00016.71
8.0.50.0050.00216.68
8.0.30.0080.01016.98
8.0.20.0120.00916.93
8.0.10.0040.00416.93
8.0.00.0100.00716.69
7.4.330.0000.00512.98
7.4.320.0030.00316.51
7.4.300.0030.00316.46
7.4.290.0030.00316.53
7.4.280.0030.00616.49
7.4.270.0000.00716.54
7.4.260.0030.00313.21
7.4.250.0040.00416.35
7.4.240.0030.00316.31
7.4.230.0000.00616.37
7.4.220.0030.01316.43
7.4.210.0110.00616.47
7.4.200.0070.00016.44
7.4.190.0070.00016.41
7.4.160.0070.00716.56
7.4.150.0030.01916.36
7.4.140.0090.00816.31
7.4.130.0130.00616.44
7.4.120.0100.01016.46
7.4.110.0100.00716.29
7.4.100.0150.00816.29
7.4.90.0060.01016.47
7.4.80.0130.00316.28
7.4.70.0070.01016.14
7.4.60.0080.00816.27
7.4.50.0040.00416.44
7.4.40.0030.01116.34
7.4.30.0140.00316.39
7.4.00.0040.01414.56
7.3.330.0030.00312.89
7.3.320.0050.00012.90
7.3.310.0070.00016.09
7.3.300.0060.00016.16
7.3.290.0090.00616.14
7.3.280.0120.00616.15
7.3.270.0090.01216.15
7.3.260.0110.00616.34
7.3.250.0130.00616.30
7.3.240.0160.00316.54
7.3.230.0090.00916.48
7.3.210.0120.00616.34
7.3.200.0090.00919.39
7.3.190.0110.00716.06
7.3.180.0090.00916.04
7.3.170.0090.00616.15
7.3.160.0060.00916.21
7.3.120.0070.01114.78
7.2.330.0150.00416.13
7.2.320.0160.00016.52
7.2.310.0120.00916.44
7.2.300.0070.01416.49
7.2.290.0080.00816.55
7.1.70.0050.00317.10
7.1.60.0040.01819.40
7.1.50.0130.01016.83
7.1.00.0030.03322.35
7.0.200.0030.00316.83
7.0.140.0030.07322.18
7.0.120.0070.07021.96
7.0.60.0030.07319.98
7.0.50.0030.08717.90
7.0.40.0000.08720.24
7.0.30.0530.05720.01
7.0.20.0270.04320.01
7.0.10.0000.05320.32
7.0.00.0070.07320.17
5.6.280.0000.07721.14
5.6.210.0200.06720.46
5.6.200.0070.05018.09
5.6.190.0100.08020.27
5.6.180.0300.06320.60
5.6.170.0200.04720.71
5.6.160.0000.06020.51
5.6.150.0100.04318.13
5.6.140.0100.05018.11
5.6.130.0070.05718.14
5.6.120.0000.07321.11
5.6.110.0100.03720.96
5.6.100.0000.07721.00
5.6.90.0070.07020.96
5.6.80.0030.04020.37
5.6.70.1100.04020.42
5.5.350.0000.08720.48
5.5.340.0070.04017.88
5.5.330.0070.04020.41
5.5.320.0270.07720.13
5.5.310.0270.07720.24
5.5.300.0000.08317.91
5.5.290.0030.08318.00
5.5.280.0000.04320.97
5.5.270.0000.06020.96
5.5.260.0030.04720.75
5.5.250.0030.06720.45
5.5.240.0170.07020.22
5.4.450.0030.04319.12
5.4.440.0030.04719.11
5.4.430.0100.05019.32
5.4.420.0070.03719.46
5.4.410.0070.04019.11
5.4.400.0030.06319.10
5.4.390.0000.08319.00
5.4.380.0030.04019.12
5.4.370.0100.03018.92
5.4.360.0030.04019.07
5.4.350.0070.03719.08
5.4.340.0100.07318.93
5.4.320.0030.04019.14
5.4.310.0000.07019.00
5.4.300.0070.03318.80
5.4.290.0070.03719.15
5.4.280.0100.05719.15
5.4.270.0170.03018.92
5.4.260.0100.04319.07
5.4.250.0000.07719.16
5.4.240.0000.05719.14
5.4.230.0000.04318.80
5.4.220.0000.04319.14
5.4.210.0130.03319.11
5.4.200.0070.07018.91
5.4.190.0030.05718.79
5.4.180.0070.06018.91
5.4.170.0030.04019.07
5.4.160.0130.07319.13
5.4.150.0070.04319.05
5.4.140.0030.07016.34
5.4.130.0030.04016.32
5.4.120.0030.04016.34
5.4.110.0100.07016.42
5.4.100.0130.06716.59
5.4.90.0070.07016.40
5.4.80.0000.07716.39
5.4.70.0030.04716.59
5.4.60.0030.03716.24
5.4.50.0000.07016.12
5.4.40.0070.06716.31
5.4.30.0070.03316.38
5.4.20.0000.05016.13
5.4.10.0030.04316.23
5.4.00.0000.06315.69
5.3.290.0070.08014.60
5.3.280.0100.07014.52
5.3.270.0070.04714.52
5.3.260.0130.04014.57
5.3.250.0100.05014.57
5.3.240.0100.04714.48
5.3.230.0100.03314.52
5.3.220.0070.06714.58
5.3.210.0100.04314.52
5.3.200.0100.05714.50
5.3.190.0070.05014.49
5.3.180.0100.03314.43
5.3.170.0030.04014.49
5.3.160.0100.07014.52
5.3.150.0030.07714.38
5.3.140.0030.07714.46
5.3.130.0000.04014.47
5.3.120.0100.04014.55
5.3.110.0130.07314.51
5.3.100.0100.05713.82
5.3.90.0030.04314.03
5.3.80.0070.03313.94
5.3.70.0100.07313.80
5.3.60.0070.07313.94
5.3.50.0030.07013.87
5.3.40.0130.04713.86
5.3.30.0070.04313.87
5.3.20.0070.07313.65
5.3.10.0030.04713.44
5.3.00.0000.04713.73
5.2.170.0030.04311.09
5.2.160.0070.06311.07
5.2.150.0070.03711.09
5.2.140.0030.03311.07
5.2.130.0000.06011.04
5.2.120.0130.03711.03
5.2.110.0070.04311.25
5.2.100.0070.05311.00
5.2.90.0100.05311.07
5.2.80.0000.04011.05
5.2.70.0030.06711.02
5.2.60.0070.04310.93
5.2.50.0070.03311.02
5.2.40.0030.04310.87
5.2.30.0030.05311.12
5.2.20.0070.03711.11
5.2.10.0070.03710.88
5.2.00.0100.04010.70
5.1.60.0000.0339.82
5.1.50.0030.0339.98
5.1.40.0100.0509.87
5.1.30.0030.04310.49
5.1.20.0130.04710.24
5.1.10.0000.03310.11
5.1.00.0000.0539.96
5.0.50.0030.0478.51
5.0.40.0030.0478.49
5.0.30.0030.0638.49
5.0.20.0070.0408.49
5.0.10.0030.0208.49
5.0.00.0030.0308.49
4.4.90.0030.0338.49
4.4.80.0000.0338.49
4.4.70.0000.0378.49
4.4.60.0100.0078.49
4.4.50.0030.0378.49
4.4.40.0030.0538.49
4.4.30.0030.0338.49
4.4.20.0000.0238.49
4.4.10.0000.0278.49
4.4.00.0030.0408.49
4.3.110.0030.0338.49
4.3.100.0030.0278.49
4.3.90.0000.0378.49
4.3.80.0000.0538.49
4.3.70.0030.0178.49
4.3.60.0000.0278.49
4.3.50.0070.0338.49
4.3.40.0070.0478.49
4.3.30.0000.0408.49
4.3.20.0000.0378.49
4.3.10.0070.0238.49
4.3.00.0000.0308.49

preferences:
42.11 ms | 401 KiB | 5 Q