3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [1]; $x[1]= 2;

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)
8.3.70.0090.00918.31
8.3.60.0070.00718.30
8.3.50.0090.00721.91
8.3.40.0140.00318.84
8.3.30.0110.00319.09
8.3.20.0000.00720.34
8.3.10.0000.00723.52
8.3.00.0000.00820.84
8.2.180.0140.00716.38
8.2.170.0100.01022.96
8.2.160.0030.01020.47
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0070.01126.16
8.2.120.0040.00420.91
8.2.110.0040.00422.02
8.2.100.0040.00817.91
8.2.90.0000.00819.23
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0110.00218.07
8.2.40.0050.00318.28
8.2.30.0000.00818.30
8.2.20.0040.00417.75
8.2.10.0080.00018.11
8.2.00.0080.00017.60
8.1.280.0090.00925.92
8.1.270.0030.00623.92
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0060.00323.97
8.1.230.0060.00618.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00417.35
8.1.190.0080.00017.25
8.1.180.0080.00018.10
8.1.170.0050.00518.55
8.1.160.0000.00722.05
8.1.150.0000.00718.47
8.1.140.0000.00717.25
8.1.130.0000.00617.77
8.1.120.0000.00717.36
8.1.110.0030.00517.35
8.1.100.0030.00317.42
8.1.90.0030.00417.41
8.1.80.0040.00417.28
8.1.70.0040.00417.31
8.1.60.0000.00817.39
8.1.50.0040.00417.46
8.1.40.0040.00417.47
8.1.30.0000.00817.60
8.1.20.0040.00417.56
8.1.10.0030.00617.37
8.1.00.0050.00317.30
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0030.00317.24
8.0.260.0030.00317.10
8.0.250.0000.00616.88
8.0.240.0030.00316.75
8.0.230.0030.00316.79
8.0.220.0060.00016.66
8.0.210.0000.00716.82
8.0.200.0030.00316.92
8.0.190.0000.01016.77
8.0.180.0040.00416.84
8.0.170.0000.00816.73
8.0.160.0070.00016.78
8.0.150.0030.00716.88
8.0.140.0000.00716.79
8.0.130.0060.00313.17
8.0.120.0030.00616.86
8.0.110.0040.00416.70
8.0.100.0000.00816.80
8.0.90.0040.00416.67
8.0.80.0060.00916.82
8.0.70.0050.00216.89
8.0.60.0000.00716.88
8.0.50.0050.00316.83
8.0.30.0140.00417.21
8.0.20.0140.00817.40
8.0.10.0000.00816.74
8.0.00.0140.00616.59
7.4.330.0020.00215.00
7.4.320.0030.00316.57
7.4.300.0000.00616.48
7.4.290.0030.00416.50
7.4.280.0000.00816.33
7.4.270.0000.00716.54
7.4.260.0070.00016.41
7.4.250.0000.00716.44
7.4.240.0050.00216.60
7.4.230.0000.00616.52
7.4.220.0190.00616.42
7.4.210.0060.00916.50
7.4.200.0030.00516.36
7.4.160.0060.01016.37
7.4.150.0040.01517.40
7.4.140.0130.00617.86
7.4.130.0060.01416.47
7.4.120.0090.00816.63
7.4.110.0090.01316.47
7.4.100.0120.00916.33
7.4.90.0130.01016.70
7.4.80.0070.01019.39
7.4.70.0080.01316.46
7.4.60.0070.01016.43
7.4.50.0040.00016.50
7.4.40.0070.01116.41
7.4.30.0100.00716.66
7.4.00.0100.00714.68
7.3.330.0000.00513.08
7.3.320.0000.00513.06
7.3.310.0000.00716.25
7.3.300.0050.00316.09
7.3.290.0040.01216.14
7.3.280.0070.01116.19
7.3.270.0070.01117.40
7.3.260.0120.00616.08
7.3.250.0100.00716.37
7.3.240.0170.00016.59
7.3.230.0070.01116.39
7.3.210.0060.01216.24
7.3.200.0100.00719.39
7.3.190.0080.01016.23
7.3.180.0030.01516.26
7.3.170.0080.00816.27
7.3.160.0160.00016.43
7.3.120.0000.00714.96
7.2.330.0000.01716.15
7.2.320.0120.00916.54
7.2.310.0030.02116.57
7.2.300.0170.00016.43
7.2.290.0120.00616.36
7.1.70.0090.00617.04
7.1.60.0180.00719.70
7.1.50.0030.02016.55
7.1.00.0070.07322.48
7.0.200.0030.00616.40
7.0.140.0070.07022.08
7.0.100.0030.05720.02
7.0.90.0270.07319.92
7.0.80.0100.08020.12
7.0.70.0070.08020.02
7.0.60.0130.07019.92
7.0.50.0070.08020.27
7.0.40.0000.08720.00
7.0.30.0170.06020.14
7.0.20.0070.07719.99
7.0.10.0070.08020.14
7.0.00.0130.07320.07
5.6.280.0100.06320.88
5.6.250.0100.08020.80
5.6.240.0070.08320.54
5.6.230.0070.07020.53
5.6.220.0030.05720.67
5.6.210.0170.07320.57
5.6.200.0130.07321.03
5.6.190.0070.08320.92
5.6.180.0000.09321.02
5.6.170.0230.06720.95
5.6.160.0070.08721.04
5.6.150.0100.07721.10
5.6.140.0100.08321.00
5.6.130.0070.05321.07
5.6.120.0030.09720.98
5.6.110.0030.08721.04
5.6.100.0000.06021.09
5.6.90.0000.08320.93
5.6.80.0130.03320.49
5.6.70.0100.05320.47
5.6.60.0170.06020.50
5.6.50.0070.03720.45
5.6.40.0030.04020.30
5.6.30.0030.04020.39
5.6.20.0170.02720.36
5.6.10.0030.04020.36
5.6.00.0000.04320.41
5.5.380.0070.07720.39
5.5.370.0100.08320.35
5.5.360.0130.06020.38
5.5.350.0100.08020.39
5.5.340.0070.07720.92
5.5.330.0100.08020.72
5.5.320.0070.05020.91
5.5.310.0370.02720.86
5.5.300.0030.08720.91
5.5.290.0070.07020.78
5.5.280.0130.06020.90
5.5.270.0130.07720.74
5.5.260.0030.09320.74
5.5.250.0130.04020.66
5.5.240.0130.06320.11
5.5.230.0100.07720.23
5.5.220.0030.07020.21
5.5.210.0100.04720.20
5.5.200.0130.03019.98
5.5.190.0030.04020.24
5.5.180.0030.04020.20
5.5.160.0030.03720.16
5.5.150.0030.05020.15
5.5.140.0100.03020.08
5.5.130.0100.05720.25
5.5.120.0070.03720.24
5.5.110.0000.05320.21
5.5.100.0030.04020.11
5.5.90.0030.03720.02
5.5.80.0070.04020.14
5.5.70.0070.04019.99
5.5.60.0100.04720.03
5.5.50.0030.04020.13
5.5.40.0030.03320.02
5.5.30.0100.07020.14
5.5.20.0130.03020.13
5.5.10.0070.03720.06
5.5.00.0100.03019.96
5.4.450.0070.05319.14
5.4.440.0100.06319.55
5.4.430.0000.05019.40
5.4.420.0100.06019.55
5.4.410.0100.07319.24
5.4.400.0170.07018.95
5.4.390.0070.08719.13
5.4.380.0070.07019.06
5.4.370.0000.04319.07
5.4.360.0070.03718.90
5.4.350.0030.04318.90
5.4.340.0000.04019.07
5.4.320.0130.03019.05
5.4.310.0030.03718.98
5.4.300.0070.03318.78
5.4.290.0000.03719.04
5.4.280.0100.02718.90
5.4.270.0000.03718.83
5.4.260.0070.03019.02
5.4.250.0070.03719.22
5.4.240.0070.03719.11
5.4.230.0070.04019.12
5.4.220.0030.04019.05
5.4.210.0070.03318.96
5.4.200.0100.05318.78
5.4.190.0000.04019.06
5.4.180.0030.03718.97
5.4.170.0000.04019.21
5.4.160.0000.04719.07
5.4.150.0030.04019.01
5.4.140.0030.03316.33
5.4.130.0000.04016.38
5.4.120.0000.04016.27
5.4.110.0070.03316.31
5.4.100.0070.02716.30
5.4.90.0130.02316.33
5.4.80.0070.03316.30
5.4.70.0000.03716.42
5.4.60.0000.03716.28
5.4.50.0030.03716.21
5.4.40.0030.03716.47
5.4.30.0000.04016.24
5.4.20.0030.03716.39
5.4.10.0000.04016.20
5.4.00.0100.04015.73
5.3.290.0070.03314.48
5.3.280.0000.04014.42
5.3.270.0070.04314.57
5.3.260.0030.04014.51
5.3.250.0070.03314.54
5.3.240.0070.03314.57
5.3.230.0100.03014.58
5.3.220.0030.03714.55
5.3.210.0070.04014.55
5.3.200.0130.02714.43
5.3.190.0030.03714.44
5.3.180.0070.03714.42
5.3.170.0030.04714.52
5.3.160.0030.04014.43
5.3.150.0000.03314.43
5.3.140.0030.03714.57
5.3.130.0030.03714.41
5.3.120.0000.04314.50
5.3.110.0030.03314.38
5.3.100.0070.07313.97
5.3.90.0070.03313.88
5.3.80.0200.06014.02
5.3.70.0070.04013.97
5.3.60.0030.03313.98
5.3.50.0100.06013.94
5.3.40.0130.06013.80
5.3.30.0070.04013.77
5.3.20.0000.05013.68
5.3.10.0070.05313.51
5.3.00.0100.05013.59
5.2.170.0030.05711.12
5.2.160.0070.06011.09
5.2.150.0000.07010.98
5.2.140.0070.04311.08
5.2.130.0030.06011.09
5.2.120.0230.04710.93
5.2.110.0030.04011.12
5.2.100.0100.04311.05
5.2.90.0000.04711.06
5.2.80.0070.06010.91
5.2.70.0000.04711.04
5.2.60.0100.05711.09
5.2.50.0070.06011.00
5.2.40.0070.03010.98
5.2.30.0030.06710.96
5.2.20.0100.05310.84
5.2.10.0100.05310.91
5.2.00.0070.06010.76
5.1.60.0070.0539.99
5.1.50.0030.0609.87
5.1.40.0000.0539.82
5.1.30.0070.05310.38
5.1.20.0070.05310.39
5.1.10.0030.05310.05
5.1.00.0030.03010.07
5.0.50.0070.0438.55
5.0.40.0100.0278.39
5.0.30.0000.0678.22
5.0.20.0000.0378.22
5.0.10.0000.0408.24
5.0.00.0000.0578.22
4.4.90.0000.0338.22
4.4.80.0030.0308.22
4.4.70.0000.0378.22
4.4.60.0000.0308.22
4.4.50.0030.0378.22
4.4.40.0000.0538.22
4.4.30.0030.0378.22
4.4.20.0070.0338.22
4.4.10.0030.0178.22
4.4.00.0030.0538.22
4.3.110.0030.0178.22
4.3.100.0070.0108.22
4.3.90.0030.0338.22
4.3.80.0030.0508.22
4.3.70.0030.0308.22
4.3.60.0070.0308.22
4.3.50.0070.0308.22
4.3.40.0070.0478.22
4.3.30.0070.0338.22
4.3.20.0000.0278.22
4.3.10.0000.0178.22
4.3.00.0000.0308.22

preferences:
65.34 ms | 401 KiB | 5 Q