3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("This is a string"); var_dump( isset($array[0][0][0]) );

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)
8.3.60.0070.01118.31
8.3.50.0120.00822.11
8.3.40.0040.01118.45
8.3.30.0040.01118.56
8.3.20.0080.00018.57
8.3.10.0030.00521.14
8.3.00.0070.00021.65
8.2.180.0040.01116.63
8.2.170.0100.00322.96
8.2.160.0100.00620.22
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00821.13
8.2.110.0060.00320.24
8.2.100.0080.00417.72
8.2.90.0040.00419.27
8.2.80.0030.00617.97
8.2.70.0030.00617.48
8.2.60.0030.00617.91
8.2.50.0060.00318.07
8.2.40.0000.00818.22
8.2.30.0000.00821.09
8.2.20.0050.00217.63
8.2.10.0000.00717.63
8.2.00.0050.00317.59
8.1.280.0130.00325.92
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00622.48
8.1.230.0110.00020.88
8.1.220.0000.00918.77
8.1.210.0000.00818.99
8.1.200.0040.00417.10
8.1.190.0030.00617.43
8.1.180.0050.00318.10
8.1.170.0040.00418.54
8.1.160.0000.00718.85
8.1.150.0020.00518.57
8.1.140.0060.00317.30
8.1.130.0000.00717.86
8.1.120.0050.00217.31
8.1.110.0040.00417.41
8.1.100.0070.00017.36
8.1.90.0000.00717.36
8.1.80.0000.00717.41
8.1.70.0000.00717.37
8.1.60.0000.00817.36
8.1.50.0060.00317.41
8.1.40.0040.00417.46
8.1.30.0020.00517.53
8.1.20.0000.00817.54
8.1.10.0040.00417.60
8.1.00.0000.00717.55
8.0.300.0060.00319.91
8.0.290.0050.00317.18
8.0.280.0040.00418.28
8.0.270.0030.00317.25
8.0.260.0030.00316.76
8.0.250.0040.00416.90
8.0.240.0000.00816.94
8.0.230.0070.00016.86
8.0.220.0040.00416.73
8.0.210.0070.00016.84
8.0.200.0000.00716.88
8.0.190.0080.00016.89
8.0.180.0000.00716.82
8.0.170.0040.00416.73
8.0.160.0030.00516.66
8.0.150.0040.00416.76
8.0.140.0000.00716.81
8.0.130.0000.00513.21
8.0.120.0050.00316.78
8.0.110.0070.00016.72
8.0.100.0000.00716.82
8.0.90.0070.00016.71
8.0.80.0070.01016.80
8.0.70.0040.00416.84
8.0.60.0070.00016.68
8.0.50.0040.00416.82
8.0.30.0110.00816.83
8.0.20.0080.01017.40
8.0.10.0040.00316.92
8.0.00.0060.01316.70
7.4.330.0000.00614.76
7.4.320.0000.00616.43
7.4.300.0000.00616.43
7.4.290.0070.00016.54
7.4.280.0030.00616.57
7.4.270.0040.00416.38
7.4.260.0050.00013.27
7.4.250.0040.00416.47
7.4.240.0070.00016.54
7.4.230.0070.00016.34
7.4.220.0070.01416.37
7.4.210.0080.01116.51
7.4.200.0030.00316.32
7.4.190.0030.00316.43
7.4.160.0130.00316.31
7.4.150.0100.01017.40
7.4.140.0110.01117.86
7.4.130.0100.00616.30
7.4.120.0130.00316.40
7.4.110.0160.00016.74
7.4.100.0200.00016.58
7.4.90.0090.00916.45
7.4.80.0160.00319.39
7.4.70.0140.00816.22
7.4.60.0030.01316.54
7.4.50.0030.00316.41
7.4.40.0100.00722.77
7.4.30.0080.00816.50
7.4.00.0100.00714.83
7.3.330.0000.00513.19
7.3.320.0000.00513.10
7.3.310.0000.00716.18
7.3.300.0060.00016.07
7.3.290.0070.00716.31
7.3.280.0070.01116.29
7.3.270.0160.00017.40
7.3.260.0080.00918.24
7.3.250.0100.01016.39
7.3.240.0170.00016.18
7.3.230.0120.00616.59
7.3.210.0130.00816.20
7.3.200.0090.01519.39
7.3.190.0060.01216.38
7.3.180.0090.00616.37
7.3.170.0000.02116.27
7.3.160.0080.01116.29
7.3.120.0070.01014.76
7.3.10.0110.00416.50
7.3.00.0070.00716.15
7.2.330.0100.01016.68
7.2.320.0060.01216.27
7.2.310.0040.01216.59
7.2.300.0110.00616.38
7.2.290.0150.00916.46
7.2.130.0080.00816.83
7.2.120.0100.00716.74
7.2.110.0110.00316.63
7.2.100.0060.00916.57
7.2.90.0000.01616.79
7.2.80.0060.01216.74
7.2.70.0040.01116.64
7.2.60.0040.01116.52
7.2.50.0110.00316.40
7.2.40.0040.00716.54
7.2.30.0040.01116.86
7.2.20.0140.00016.76
7.2.10.0060.00316.89
7.2.00.0070.01018.04
7.1.250.0080.00615.79
7.1.100.0000.01117.95
7.1.70.0030.00616.91
7.1.60.0200.00319.40
7.1.50.0060.01616.66
7.1.00.0030.06022.32
7.0.200.0080.00416.71
7.0.140.0030.07022.18
7.0.100.0200.03720.11
7.0.90.0070.04019.91
7.0.80.0070.03719.80
7.0.70.0030.07719.80
7.0.60.0100.08719.91
7.0.50.0030.09720.28
7.0.40.0070.09020.02
7.0.30.0070.06320.13
7.0.20.0070.08320.14
7.0.10.0130.07720.04
7.0.00.0100.07020.11
5.6.280.0070.06720.85
5.6.250.0000.05020.66
5.6.240.0000.04320.73
5.6.230.0030.06020.54
5.6.220.0100.08020.43
5.6.210.0030.08720.50
5.6.200.0070.04720.91
5.6.190.0070.07721.05
5.6.180.0200.07020.88
5.6.170.0100.08021.00
5.6.160.0170.07320.96
5.6.150.0170.06721.04
5.6.140.0100.08020.87
5.6.130.0130.08321.02
5.6.120.0070.07720.96
5.6.110.0100.08721.02
5.6.100.0100.06021.09
5.6.90.0130.06020.85
5.6.80.0000.08020.32
5.6.70.0130.07020.39
5.6.60.0070.06320.28
5.6.50.0200.06320.36
5.6.40.0170.07020.31
5.6.30.0100.07720.24
5.6.20.0070.07320.31
5.6.10.0230.04320.23
5.6.00.0100.07720.30
5.5.380.0070.04720.34
5.5.370.0070.04320.30
5.5.360.0170.07320.43
5.5.350.0070.07720.31
5.5.340.0100.05720.80
5.5.330.0170.06720.70
5.5.320.0100.08020.69
5.5.310.0070.08320.85
5.5.300.0070.08320.67
5.5.290.0100.05320.78
5.5.280.0070.07720.58
5.5.270.0030.08320.73
5.5.260.0200.06720.82
5.5.250.0100.08320.65
5.5.240.0100.07020.09
5.5.230.0070.08020.24
5.5.220.0170.07319.95
5.5.210.0100.07320.23
5.5.200.0100.07320.07
5.5.190.0070.07020.21
5.5.180.0130.07320.05
5.5.160.0030.07020.20
5.5.150.0100.08320.15
5.5.140.0130.08020.13
5.5.130.0030.08720.17
5.5.120.0130.07720.18
5.5.110.0000.08720.06
5.5.100.0070.08320.04
5.5.90.0100.07019.95
5.5.80.0030.08319.98
5.5.70.0070.04719.88
5.5.60.0200.06320.00
5.5.50.0130.07020.10
5.5.40.0030.04720.00
5.5.30.0100.08019.98
5.5.20.0130.07019.90
5.5.10.0070.08019.91
5.5.00.0030.08319.97
5.4.450.0030.07319.57
5.4.440.0130.07319.30
5.4.430.0030.05319.46
5.4.420.0030.08019.41
5.4.410.0170.06719.18
5.4.400.0230.06319.05
5.4.390.0070.06719.13
5.4.380.0070.07319.11
5.4.370.0030.08319.09
5.4.360.0130.07018.79
5.4.350.0030.08318.96
5.4.340.0100.07319.12
5.4.320.0130.07019.06
5.4.310.0030.06719.12
5.4.300.0170.06718.98
5.4.290.0030.07718.90
5.4.280.0070.05719.06
5.4.270.0030.07719.02
5.4.260.0100.08018.90
5.4.250.0070.06719.22
5.4.240.0100.07318.94
5.4.230.0070.06018.89
5.4.220.0030.07019.04
5.4.210.0200.06019.07
5.4.200.0100.07019.02
5.4.190.0030.07319.02
5.4.180.0070.07318.93
5.4.170.0170.06319.11
5.4.160.0130.07018.90
5.4.150.0130.07018.78
5.4.140.0070.07716.32
5.4.130.0070.06716.27
5.4.120.0070.07716.22
5.4.110.0030.04716.45
5.4.100.0070.06716.45
5.4.90.0070.05716.45
5.4.80.0100.06316.29
5.4.70.0100.03716.19
5.4.60.0070.07016.41
5.4.50.0070.07016.42
5.4.40.0100.07316.29
5.4.30.0030.07716.23
5.4.20.0070.07316.37
5.4.10.0100.06716.41
5.4.00.0130.06015.68
5.3.290.0070.07714.66
5.3.280.0030.08014.55
5.3.270.0070.07714.41
5.3.260.0070.06314.46
5.3.250.0130.06714.55
5.3.240.0130.06014.51
5.3.230.0200.06714.60
5.3.220.0070.07714.55
5.3.210.0070.07714.54
5.3.200.0170.06314.55
5.3.190.0100.07314.50
5.3.180.0100.05314.41
5.3.170.0030.07014.39
5.3.160.0100.07314.50
5.3.150.0030.07314.43
5.3.140.0030.07714.51
5.3.130.0100.05314.38
5.3.120.0070.07714.36
5.3.110.0070.07314.48
5.3.100.0100.07014.02
5.3.90.0070.07014.02
5.3.80.0070.07013.77
5.3.70.0100.05313.77
5.3.60.0130.07014.01
5.3.50.0100.07313.90
5.3.40.0130.04713.93
5.3.30.0070.07013.68
5.3.20.0100.04013.68
5.3.10.0070.07013.63
5.3.00.0100.04713.63
5.2.170.0000.05010.97
5.2.160.0070.06311.02
5.2.150.0170.05011.02
5.2.140.0070.05711.08
5.2.130.0070.05711.13
5.2.120.0070.05311.06
5.2.110.0030.06310.93
5.2.100.0130.05710.93
5.2.90.0100.05711.06
5.2.80.0070.06311.05
5.2.70.0000.05311.14
5.2.60.0070.05311.00
5.2.50.0030.06710.93
5.2.40.0030.06310.83
5.2.30.0030.06710.89
5.2.20.0100.05010.75
5.2.10.0030.05710.91
5.2.00.0000.03310.65
5.1.60.0070.05010.00
5.1.50.0000.05710.05
5.1.40.0030.05310.00
5.1.30.0030.05710.26
5.1.20.0030.05010.27
5.1.10.0130.04310.05
5.1.00.0030.05710.11
5.0.50.0000.0408.39
5.0.40.0070.0208.41
5.0.30.0070.0638.28
5.0.20.0030.0408.30
5.0.10.0030.0438.21
5.0.00.0100.0478.18
4.4.90.0070.0307.47
4.4.80.0030.0277.47
4.4.70.0070.0337.47
4.4.60.0070.0277.47
4.4.50.0030.0337.47
4.4.40.0030.0407.47
4.4.30.0030.0337.47
4.4.20.0000.0407.47
4.4.10.0030.0337.47
4.4.00.0000.0537.47
4.3.110.0000.0377.47
4.3.100.0070.0307.47
4.3.90.0070.0277.47
4.3.80.0070.0507.47
4.3.70.0000.0307.47
4.3.60.0030.0177.47
4.3.50.0000.0307.47
4.3.40.0000.0507.47
4.3.30.0030.0337.47
4.3.20.0000.0237.47
4.3.10.0030.0207.47
4.3.00.0030.0337.47

preferences:
40.19 ms | 401 KiB | 5 Q