3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bla = array(); if(isset($bla['abc'])) { echo 'hi'; }

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)
8.3.60.0140.00718.32
8.3.50.0050.00921.81
8.3.40.0070.00718.70
8.3.30.0030.01419.14
8.3.20.0000.01820.16
8.3.10.0080.00623.71
8.3.00.0130.00322.35
8.2.180.0110.00716.75
8.2.170.0080.00322.96
8.2.160.0100.00722.08
8.2.150.0050.00324.18
8.2.140.0140.00424.66
8.2.130.0100.00326.16
8.2.120.0050.00319.48
8.2.110.0090.00022.37
8.2.100.0060.00617.78
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00517.93
8.2.50.0000.00718.07
8.2.40.0030.00618.09
8.2.30.0000.00717.95
8.2.20.0030.00617.71
8.2.10.0050.00319.33
8.2.00.0000.00817.60
8.1.280.0140.00325.92
8.1.270.0080.00023.93
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.84
8.1.230.0110.00019.07
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00817.22
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0090.00018.59
8.1.160.0000.00721.86
8.1.150.0040.00418.58
8.1.140.0040.00417.38
8.1.130.0000.00717.81
8.1.120.0030.00417.46
8.1.110.0060.00317.41
8.1.100.0070.00017.24
8.1.90.0040.00417.30
8.1.80.0030.00317.28
8.1.70.0070.00017.32
8.1.60.0040.00417.47
8.1.50.0030.00617.49
8.1.40.0040.00417.36
8.1.30.0000.00817.55
8.1.20.0060.00317.45
8.1.10.0080.00017.46
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00718.41
8.0.270.0000.00717.11
8.0.260.0000.00616.77
8.0.250.0000.00716.88
8.0.240.0090.00016.89
8.0.230.0070.00016.91
8.0.220.0040.00416.85
8.0.210.0030.00316.78
8.0.200.0000.00716.75
8.0.190.0000.00816.79
8.0.180.0000.00716.88
8.0.170.0040.00416.77
8.0.160.0000.00716.93
8.0.150.0040.00416.71
8.0.140.0070.00016.81
8.0.130.0060.00013.27
8.0.120.0040.00416.83
8.0.110.0000.00716.79
8.0.100.0040.00416.78
8.0.90.0040.00416.65
8.0.80.0100.01116.74
8.0.70.0020.00516.66
8.0.60.0070.00016.70
8.0.50.0030.00516.70
8.0.30.0080.01517.14
8.0.20.0140.00717.40
8.0.10.0050.00216.90
8.0.00.0110.01016.74
7.4.330.0020.00215.08
7.4.320.0000.00616.54
7.4.300.0070.00016.43
7.4.290.0000.00816.53
7.4.280.0000.00716.42
7.4.270.0000.00716.53
7.4.260.0000.00816.41
7.4.250.0030.00316.45
7.4.240.0050.00216.55
7.4.230.0080.00016.62
7.4.220.0120.00716.33
7.4.210.0090.00716.43
7.4.200.0030.00316.64
7.4.190.0000.00716.59
7.4.160.0110.00916.55
7.4.150.0060.01617.40
7.4.140.0080.01217.86
7.4.130.0060.01116.40
7.4.120.0050.01416.41
7.4.110.0110.01116.28
7.4.100.0140.01016.61
7.4.90.0040.01316.40
7.4.80.0090.00916.46
7.4.70.0110.00716.53
7.4.60.0060.00916.24
7.4.50.0050.00316.31
7.4.40.0000.01522.77
7.4.30.0070.01016.49
7.4.00.0070.00714.71
7.3.330.0030.00313.16
7.3.320.0000.00513.05
7.3.310.0030.00315.96
7.3.300.0070.00016.16
7.3.290.0110.00416.25
7.3.280.0100.00816.21
7.3.270.0190.00517.40
7.3.260.0100.00716.14
7.3.250.0080.01516.34
7.3.240.0120.00816.39
7.3.230.0090.00716.43
7.3.210.0080.00816.04
7.3.200.0120.00619.39
7.3.190.0030.01516.26
7.3.180.0120.00616.43
7.3.170.0040.01116.27
7.3.160.0060.00916.25
7.3.120.0100.00714.79
7.2.330.0110.00616.46
7.2.320.0120.00616.55
7.2.310.0100.00716.21
7.2.300.0090.00616.57
7.2.290.0030.01316.29
7.2.80.0030.00916.61
7.2.60.0100.00316.60
7.2.00.0000.01019.25
7.1.200.0090.00015.67
7.1.100.0060.00617.92
7.1.70.0050.00217.08
7.1.60.0110.01419.24
7.1.50.0100.01016.84
7.1.00.0030.07722.28
7.0.200.0060.00616.77
7.0.140.0070.07322.04
7.0.100.0100.07319.91
7.0.90.0270.06720.02
7.0.80.0070.08319.85
7.0.70.0100.08020.13
7.0.60.0270.08320.05
7.0.50.0070.08320.24
7.0.40.0100.08720.08
7.0.30.0000.06320.15
7.0.20.0070.07320.10
7.0.10.0100.04319.98
7.0.00.0000.07720.05
5.6.280.0030.09021.04
5.6.250.0100.07720.72
5.6.240.0200.06320.59
5.6.230.0030.08020.50
5.6.220.0100.07320.58
5.6.210.0200.07020.65
5.6.200.0030.09321.12
5.6.190.0030.08320.93
5.6.180.0000.05320.99
5.6.170.0200.07321.06
5.6.160.0130.07021.13
5.6.150.0070.07721.04
5.6.140.0100.06721.16
5.6.130.0130.07021.04
5.6.120.0070.04321.03
5.6.110.0100.07321.15
5.6.100.0130.07721.03
5.6.90.0070.08021.14
5.6.80.0100.06720.48
5.6.70.0000.04320.33
5.6.60.0100.07320.44
5.6.50.0100.06320.45
5.6.40.0030.04320.40
5.6.30.0070.05020.53
5.6.20.0170.07020.27
5.6.10.0000.05320.31
5.6.00.0100.07720.32
5.5.380.0000.05020.42
5.5.370.0100.04320.35
5.5.360.0030.05020.41
5.5.350.0070.07320.45
5.5.340.0030.08320.78
5.5.330.0070.08020.89
5.5.320.0030.07020.85
5.5.310.0030.08320.77
5.5.300.0100.06720.91
5.5.290.0000.07020.90
5.5.280.0130.07720.86
5.5.270.0070.05320.89
5.5.260.0070.08320.88
5.5.250.0070.05720.56
5.5.240.0000.07720.26
5.5.230.0070.06720.16
5.5.220.0130.07320.19
5.5.210.0100.08020.20
5.5.200.0100.07320.21
5.5.190.0170.06320.14
5.5.180.0030.05720.14
5.5.160.0030.05020.08
5.5.150.0070.07720.17
5.5.140.0070.08020.20
5.5.130.0100.06720.22
5.5.120.0070.08019.98
5.5.110.0000.05320.25
5.5.100.0030.07019.98
5.5.90.0100.07020.10
5.5.80.0030.07720.15
5.5.70.0100.05320.02
5.5.60.0070.04320.08
5.5.50.0100.07020.04
5.5.40.0130.03020.02
5.5.30.0170.07020.03
5.5.20.0100.04320.13
5.5.10.0100.06720.13
5.5.00.0130.07320.06
5.4.450.0100.08019.38
5.4.440.0130.07719.29
5.4.430.0070.07719.29
5.4.420.0030.05019.35
5.4.410.0070.04319.23
5.4.400.0000.04718.98
5.4.390.0100.05019.07
5.4.380.0030.04718.97
5.4.370.0070.08319.15
5.4.360.0070.04318.97
5.4.350.0070.08019.03
5.4.340.0030.05019.06
5.4.320.0100.07019.08
5.4.310.0030.07719.04
5.4.300.0070.07019.03
5.4.290.0070.04318.96
5.4.280.0000.05719.04
5.4.270.0000.07319.04
5.4.260.0030.08719.07
5.4.250.0170.07019.22
5.4.240.0200.06319.07
5.4.230.0100.06319.09
5.4.220.0030.07318.93
5.4.210.0070.05018.92
5.4.200.0100.07319.14
5.4.190.0030.07318.95
5.4.180.0070.08019.02
5.4.170.0070.05318.97
5.4.160.0100.04019.21
5.4.150.0130.04319.02
5.4.140.0070.07316.35
5.4.130.0130.06716.08
5.4.120.0100.07016.29
5.4.110.0030.04016.45
5.4.100.0070.06716.26
5.4.90.0030.04016.22
5.4.80.0070.04016.40
5.4.70.0100.07316.20
5.4.60.0130.06316.19
5.4.50.0100.07016.23
5.4.40.0070.07316.20
5.4.30.0070.05316.28
5.4.20.0000.07316.23
5.4.10.0100.06316.23
5.4.00.0030.06715.83
5.3.290.0100.07014.65
5.3.280.0030.04314.58
5.3.270.0070.06014.56
5.3.260.0030.07014.46
5.3.250.0030.07314.43
5.3.240.0030.05714.59
5.3.230.0000.08314.46
5.3.220.0100.04014.48
5.3.210.0070.07014.55
5.3.200.0130.06314.52
5.3.190.0100.03314.51
5.3.180.0200.06014.41
5.3.170.0030.05314.55
5.3.160.0130.06014.55
5.3.150.0100.07314.52
5.3.140.0070.04314.49
5.3.130.0100.07014.40
5.3.120.0070.04714.48
5.3.110.0030.05014.48
5.3.100.0130.06013.89
5.3.90.0100.04713.98
5.3.80.0100.04313.88
5.3.70.0030.06313.77
5.3.60.0100.07013.86
5.3.50.0100.07013.80
5.3.40.0130.04713.93
5.3.30.0000.04013.69
5.3.20.0000.04313.47
5.3.10.0030.04713.44
5.3.00.0070.06013.60
5.2.170.0030.05711.19
5.2.160.0030.06311.13
5.2.150.0000.06010.98
5.2.140.0100.02311.00
5.2.130.0000.04310.91
5.2.120.0070.07011.09
5.2.110.0070.04010.89
5.2.100.0030.05711.14
5.2.90.0030.05711.06
5.2.80.0070.05710.96
5.2.70.0130.04311.08
5.2.60.0000.05011.12
5.2.50.0030.03010.88
5.2.40.0100.05311.00
5.2.30.0070.05710.78
5.2.20.0030.03310.80
5.2.10.0130.05010.92
5.2.00.0100.04010.75
5.1.60.0030.0309.99
5.1.50.0070.04010.04
5.1.40.0030.05010.04
5.1.30.0100.02710.39
5.1.20.0000.04710.37
5.1.10.0070.04010.14
5.1.00.0030.0579.90
5.0.50.0000.0508.55
5.0.40.0000.0478.42
5.0.30.0000.0408.26
5.0.20.0070.0408.26
5.0.10.0000.0278.26
5.0.00.0000.0378.26
4.4.90.0000.0278.26
4.4.80.0000.0208.26
4.4.70.0000.0278.26
4.4.60.0030.0308.26
4.4.50.0000.0378.26
4.4.40.0000.0538.26
4.4.30.0000.0338.26
4.4.20.0000.0378.26
4.4.10.0030.0338.26
4.4.00.0130.0308.26
4.3.110.0030.0308.26
4.3.100.0100.0338.26
4.3.90.0030.0378.26
4.3.80.0030.0438.26
4.3.70.0070.0308.26
4.3.60.0030.0238.26
4.3.50.0000.0238.26
4.3.40.0000.0538.26
4.3.30.0000.0378.26
4.3.20.0030.0308.26
4.3.10.0030.0178.26
4.3.00.0000.0178.26

preferences:
39.73 ms | 401 KiB | 5 Q