3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cs=0; if(is_null($cs)) echo('bla');

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)
8.3.40.0070.00718.54
8.3.30.0070.00720.04
8.3.20.0000.00820.24
8.3.10.0070.00021.09
8.3.00.0090.00022.09
8.2.170.0040.01122.96
8.2.160.0080.00622.11
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0000.00820.79
8.2.110.0060.00319.39
8.2.100.0060.00617.78
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0000.00917.25
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0080.00018.21
8.2.30.0040.00419.35
8.2.20.0000.00817.63
8.2.10.0000.00717.62
8.2.00.0030.00517.53
8.1.270.0050.00223.99
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0060.00323.84
8.1.230.0040.00820.83
8.1.220.0000.00818.77
8.1.210.0030.00520.94
8.1.200.0030.00617.23
8.1.190.0080.00017.51
8.1.180.0000.00918.10
8.1.170.0080.00018.51
8.1.160.0000.00718.80
8.1.150.0000.00818.46
8.1.140.0000.00717.29
8.1.130.0030.00317.69
8.1.120.0060.00317.31
8.1.110.0000.00817.32
8.1.100.0040.00417.29
8.1.90.0030.00317.41
8.1.80.0000.00717.33
8.1.70.0000.00817.37
8.1.60.0040.00417.39
8.1.50.0040.00417.33
8.1.40.0040.00417.41
8.1.30.0030.00517.51
8.1.20.0030.00517.62
8.1.10.0000.00717.40
8.1.00.0040.00417.36
8.0.300.0060.00319.90
8.0.290.0070.00017.05
8.0.280.0000.00718.36
8.0.270.0030.00317.18
8.0.260.0030.00316.75
8.0.250.0030.00316.79
8.0.240.0020.00516.74
8.0.230.0000.00716.76
8.0.220.0060.00016.83
8.0.210.0030.00316.77
8.0.200.0000.00616.76
8.0.190.0040.00416.74
8.0.180.0040.00416.85
8.0.170.0040.00416.73
8.0.160.0000.00816.74
8.0.150.0030.00316.73
8.0.140.0100.00016.75
8.0.130.0030.00313.25
8.0.120.0000.00716.80
8.0.110.0030.00416.68
8.0.100.0040.00416.61
8.0.90.0070.00016.82
8.0.80.0070.00716.86
8.0.70.0050.00316.66
8.0.60.0030.00316.88
8.0.50.0040.00416.71
8.0.30.0120.00616.91
8.0.20.0050.01717.40
8.0.10.0040.00416.94
8.0.00.0080.01016.54
7.4.330.0000.00516.83
7.4.320.0000.00616.56
7.4.300.0070.00016.47
7.4.290.0030.00316.43
7.4.280.0030.00316.33
7.4.270.0030.00316.54
7.4.260.0030.00313.22
7.4.250.0000.00916.32
7.4.240.0010.00616.50
7.4.230.0050.00316.33
7.4.220.0100.00716.63
7.4.210.0080.00916.51
7.4.200.0030.00316.62
7.4.190.0030.00316.61
7.4.160.0080.00816.30
7.4.150.0130.00317.40
7.4.140.0070.01017.86
7.4.130.0080.00916.42
7.4.120.0080.01116.48
7.4.110.0100.00716.32
7.4.100.0100.00716.54
7.4.90.0080.00916.39
7.4.80.0080.00819.39
7.4.70.0060.01016.39
7.4.60.0130.00316.36
7.4.50.0040.00416.20
7.4.40.0060.00922.77
7.4.30.0130.00316.44
7.4.00.0090.00314.46
7.3.330.0050.00012.96
7.3.320.0000.00612.84
7.3.310.0030.00316.09
7.3.300.0030.00316.17
7.3.290.0030.01016.13
7.3.280.0090.00716.11
7.3.270.0090.01517.40
7.3.260.0070.01718.24
7.3.250.0110.00516.33
7.3.240.0130.01016.05
7.3.230.0100.00716.46
7.3.210.0070.01016.17
7.3.200.0030.01319.39
7.3.190.0100.00716.23
7.3.180.0100.01016.24
7.3.170.0100.00716.27
7.3.160.0130.00316.16
7.3.120.0070.00714.32
7.2.330.0100.01016.42
7.2.320.0070.01016.14
7.2.310.0090.01616.71
7.2.300.0130.00316.43
7.2.290.0100.01016.23
7.1.70.0050.00216.97
7.1.60.0090.00317.21
7.1.50.0240.00734.62
7.1.00.0030.04022.31
7.0.200.0070.00716.70
7.0.140.0070.07021.96
7.0.100.0130.08019.96
7.0.90.0030.07319.95
7.0.80.0130.08719.92
7.0.70.0030.08719.96
7.0.60.0230.07019.91
7.0.50.0170.07020.27
7.0.40.0100.04320.03
7.0.30.0100.07020.10
7.0.20.0070.08720.08
7.0.10.0130.07319.92
7.0.00.0170.07019.99
5.6.280.0100.06720.98
5.6.250.0130.06020.59
5.6.240.0070.06720.69
5.6.230.0070.07720.56
5.6.220.0170.07320.64
5.6.210.0170.07320.74
5.6.200.0030.08721.13
5.6.190.0130.07020.99
5.6.180.0100.08720.98
5.6.170.0070.08720.93
5.6.160.0070.05721.13
5.6.150.0100.07721.07
5.6.140.0070.05721.13
5.6.130.0070.08720.91
5.6.120.0100.07021.04
5.6.110.0100.05021.12
5.6.100.0070.09021.00
5.6.90.0170.07721.03
5.6.80.0100.04320.48
5.6.70.0130.06320.32
5.6.60.0070.04320.36
5.6.50.0130.03720.29
5.6.40.0070.07720.31
5.6.30.0100.07720.37
5.6.20.0030.07720.30
5.6.10.0100.06320.38
5.6.00.0130.06720.38
5.5.380.0070.08320.50
5.5.370.0070.06020.54
5.5.360.0030.08020.31
5.5.350.0070.08320.45
5.5.340.0130.07720.92
5.5.330.0070.05720.80
5.5.320.0130.04020.82
5.5.310.0030.04720.82
5.5.300.0100.06720.82
5.5.290.0170.05720.72
5.5.280.0030.08720.85
5.5.270.0070.05320.82
5.5.260.0130.09020.90
5.5.250.0130.07320.69
5.5.240.0100.05720.17
5.5.230.0100.07020.13
5.5.220.0070.08020.27
5.5.210.0100.04720.27
5.5.200.0100.07020.12
5.5.190.0200.03320.17
5.5.180.0100.07320.21
5.5.160.0130.06320.12
5.5.150.0030.05020.20
5.5.140.0100.06720.12
5.5.130.0070.04320.18
5.5.120.0100.07720.16
5.5.110.0070.04320.25
5.5.100.0230.07020.06
5.5.90.0100.03720.05
5.5.80.0000.04720.12
5.5.70.0030.04020.14
5.5.60.0030.08020.05
5.5.50.0030.06720.10
5.5.40.0030.04320.05
5.5.30.0100.07720.08
5.5.20.0030.08320.14
5.5.10.0100.04719.92
5.5.00.0030.05020.02
5.4.450.0100.08019.45
5.4.440.0130.07319.47
5.4.430.0070.05319.17
5.4.420.0130.07019.47
5.4.410.0030.05719.09
5.4.400.0130.07018.95
5.4.390.0000.06719.03
5.4.380.0130.07019.13
5.4.370.0030.05719.04
5.4.360.0070.07718.96
5.4.350.0030.05318.96
5.4.340.0070.07319.14
5.4.320.0100.07018.79
5.4.310.0030.06319.03
5.4.300.0070.04719.11
5.4.290.0000.08018.81
5.4.280.0070.06719.12
5.4.270.0100.07318.80
5.4.260.0070.08019.14
5.4.250.0130.07019.05
5.4.240.0100.04019.24
5.4.230.0100.07018.75
5.4.220.0200.03319.11
5.4.210.0170.06019.03
5.4.200.0000.05018.78
5.4.190.0100.04019.13
5.4.180.0100.07319.13
5.4.170.0070.08019.21
5.4.160.0100.05019.01
5.4.150.0130.07018.94
5.4.140.0070.08016.23
5.4.130.0000.04316.07
5.4.120.0000.04316.21
5.4.110.0030.05716.24
5.4.100.0030.04016.31
5.4.90.0100.06316.30
5.4.80.0100.07016.25
5.4.70.0030.04316.25
5.4.60.0030.05016.28
5.4.50.0100.06016.41
5.4.40.0030.04316.33
5.4.30.0070.07316.20
5.4.20.0000.04716.27
5.4.10.0030.07316.32
5.4.00.0200.05015.81
5.3.290.0100.05714.48
5.3.280.0100.05014.58
5.3.270.0070.05014.44
5.3.260.0030.07014.46
5.3.250.0070.04714.46
5.3.240.0070.07314.58
5.3.230.0070.06714.59
5.3.220.0030.07014.38
5.3.210.0070.04714.43
5.3.200.0000.04714.55
5.3.190.0070.05714.52
5.3.180.0100.06714.42
5.3.170.0170.06014.55
5.3.160.0030.04014.55
5.3.150.0100.05314.55
5.3.140.0000.05014.48
5.3.130.0100.06714.50
5.3.120.0030.04314.45
5.3.110.0130.06314.50
5.3.100.0100.06314.03
5.3.90.0030.06313.87
5.3.80.0000.04013.87
5.3.70.0130.05313.92
5.3.60.0130.06713.98
5.3.50.0000.04713.90
5.3.40.0030.08013.69
5.3.30.0030.05713.90
5.3.20.0070.04013.64
5.3.10.0100.06713.59
5.3.00.0070.05013.39
5.2.170.0030.03711.57
5.2.160.0030.04311.57
5.2.150.0070.06011.57
5.2.140.0030.06711.57
5.2.130.0000.03311.57
5.2.120.0030.03311.57
5.2.110.0030.06011.57
5.2.100.0000.04711.57
5.2.90.0030.03311.57
5.2.80.0000.03311.57
5.2.70.0070.03011.57
5.2.60.0070.05011.57
5.2.50.0070.05711.57
5.2.40.0030.06311.57
5.2.30.0070.05011.57
5.2.20.0000.07011.57
5.2.10.0030.06011.57
5.2.00.0070.03711.57
5.1.60.0100.04711.57
5.1.50.0030.05011.57
5.1.40.0000.02711.57
5.1.30.0070.04711.57
5.1.20.0030.05311.57
5.1.10.0070.04011.57
5.1.00.0170.04311.57
5.0.50.0000.02711.57
5.0.40.0030.03011.57
5.0.30.0000.07011.57
5.0.20.0070.03311.57
5.0.10.0000.03711.57
5.0.00.0000.03711.57
4.4.90.0000.01711.57
4.4.80.0000.02711.57
4.4.70.0000.01711.57
4.4.60.0000.03711.57
4.4.50.0000.03311.57
4.4.40.0000.04711.57
4.4.30.0000.03011.57
4.4.20.0030.03011.57
4.4.10.0030.03311.57
4.4.00.0070.04711.57
4.3.110.0030.02711.57
4.3.100.0000.03011.57
4.3.90.0070.01711.57
4.3.80.0030.02311.57
4.3.70.0030.01311.57
4.3.60.0000.01711.57
4.3.50.0000.01711.57
4.3.40.0000.02711.57
4.3.30.0030.01311.57
4.3.20.0000.01711.57
4.3.10.0030.01311.57
4.3.00.0000.02011.57

preferences:
51.42 ms | 400 KiB | 5 Q