3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[' 2'] = 3; $a[2] = 4; print_R($a);

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)
8.3.60.0120.00918.03
8.3.50.0080.01021.94
8.3.40.0060.01218.71
8.3.30.0040.01118.90
8.3.20.0070.00020.24
8.3.10.0000.00823.61
8.3.00.0040.00420.52
8.2.180.0070.00716.63
8.2.170.0150.00422.96
8.2.160.0140.00022.18
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00317.75
8.2.110.0030.00722.21
8.2.100.0120.00417.71
8.2.90.0000.00719.04
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0030.00618.02
8.2.30.0050.00318.14
8.2.20.0040.00417.71
8.2.10.0040.00419.40
8.2.00.0020.00517.72
8.1.280.0140.00025.92
8.1.270.0040.00423.97
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00323.84
8.1.230.0110.00019.17
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.25
8.1.190.0000.00817.63
8.1.180.0060.00318.10
8.1.170.0060.00318.27
8.1.160.0040.00422.04
8.1.150.0000.00718.51
8.1.140.0040.00417.34
8.1.130.0040.00417.75
8.1.120.0030.00517.27
8.1.110.0000.00717.36
8.1.100.0040.00417.37
8.1.90.0040.00417.30
8.1.80.0030.00317.37
8.1.70.0030.00517.29
8.1.60.0080.00017.45
8.1.50.0000.00817.40
8.1.40.0070.00017.39
8.1.30.0060.00317.41
8.1.20.0000.00717.48
8.1.10.0040.00417.39
8.1.00.0030.00517.36
8.0.300.0070.00018.77
8.0.290.0000.00816.80
8.0.280.0040.00418.32
8.0.270.0030.00317.06
8.0.260.0070.00016.66
8.0.250.0030.00316.75
8.0.240.0040.00416.80
8.0.230.0030.00316.71
8.0.220.0000.00616.80
8.0.210.0070.00016.70
8.0.200.0030.00316.88
8.0.190.0000.00716.73
8.0.180.0030.00616.82
8.0.170.0030.00616.76
8.0.160.0000.00816.70
8.0.150.0000.00716.82
8.0.140.0040.00416.75
8.0.130.0030.00313.20
8.0.120.0040.00416.79
8.0.110.0000.00716.75
8.0.100.0050.00216.68
8.0.90.0050.00316.72
8.0.80.0090.00616.73
8.0.70.0040.00416.71
8.0.60.0000.00816.79
8.0.50.0040.00416.57
8.0.30.0080.01117.07
8.0.20.0150.00817.40
8.0.10.0070.00016.71
8.0.00.0170.00316.71
7.4.330.0020.00215.13
7.4.320.0040.00416.34
7.4.300.0050.00316.35
7.4.290.0080.00016.59
7.4.280.0040.00416.53
7.4.270.0000.00716.59
7.4.260.0050.00216.33
7.4.250.0020.00516.43
7.4.240.0010.00716.47
7.4.230.0060.00316.34
7.4.220.0080.01216.56
7.4.210.0020.01316.54
7.4.200.0070.00016.64
7.4.190.0000.00716.60
7.4.160.0100.01016.43
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0090.01016.40
7.4.120.0070.01316.36
7.4.110.0070.01016.43
7.4.100.0080.01116.37
7.4.90.0110.00616.39
7.4.80.0100.00716.33
7.4.70.0000.01716.51
7.4.60.0060.01016.37
7.4.50.0030.00616.32
7.4.40.0080.00622.77
7.4.30.0020.01516.35
7.4.00.0050.01215.02
7.3.330.0030.00313.04
7.3.320.0060.00012.93
7.3.310.0070.00016.14
7.3.300.0000.00716.25
7.3.290.0040.01016.15
7.3.280.0040.01216.21
7.3.270.0120.00617.40
7.3.260.0030.01316.23
7.3.250.0140.00616.30
7.3.240.0150.00416.37
7.3.230.0080.00816.39
7.3.210.0170.00016.57
7.3.200.0070.01019.39
7.3.190.0160.00316.37
7.3.180.0070.01416.45
7.3.170.0120.00316.44
7.3.160.0130.00316.53
7.3.120.0080.00714.72
7.3.110.0090.00614.95
7.3.100.0120.00314.69
7.3.90.0060.00314.81
7.3.80.0060.00914.71
7.3.70.0090.00314.70
7.3.60.0030.00614.70
7.3.50.0070.00714.61
7.3.40.0060.00614.72
7.3.30.0080.00914.65
7.3.20.0040.01216.55
7.3.10.0060.00916.34
7.3.00.0040.01116.54
7.2.330.0110.00716.17
7.2.320.0090.00916.23
7.2.310.0100.00716.42
7.2.300.0150.00316.42
7.2.290.0090.00916.61
7.2.250.0060.01215.16
7.2.240.0030.01714.77
7.2.230.0060.00915.00
7.2.220.0060.00614.73
7.2.210.0030.01014.71
7.2.200.0060.00914.96
7.2.190.0100.00714.45
7.2.180.0040.01114.77
7.2.170.0060.00814.81
7.2.00.0030.00919.42
7.1.330.0000.01515.76
7.1.320.0080.00015.69
7.1.310.0130.00015.97
7.1.300.0000.01715.51
7.1.290.0090.00315.54
7.1.280.0100.00015.51
7.1.270.0030.01215.54
7.1.260.0040.01115.78
7.1.100.0030.00618.14
7.1.70.0000.01617.16
7.1.60.0060.01619.32
7.1.50.0030.00716.66
7.1.00.0070.07322.48
7.0.200.0000.00816.75
7.0.140.0170.06022.21
7.0.60.0200.06719.86
7.0.50.0100.05017.88
7.0.40.0070.07720.14
7.0.30.0230.04320.10
7.0.20.0200.05720.07
7.0.10.0300.04320.08
7.0.00.0100.08720.08
5.6.280.0000.07320.98
5.6.210.0030.08320.60
5.6.200.0070.08318.12
5.6.190.0070.09020.67
5.6.180.0330.04320.61
5.6.170.0330.07020.51
5.6.160.0130.08020.52
5.6.150.0070.05018.18
5.6.140.0030.06718.24
5.6.130.0100.07018.32
5.6.120.0070.07321.09
5.6.110.0130.04721.12
5.6.100.0230.06720.98
5.6.90.0030.07321.11
5.6.80.0030.08320.50
5.6.70.4130.04720.36
5.5.350.0030.06320.40
5.5.340.0070.04717.95
5.5.330.0100.05020.19
5.5.320.0000.06020.23
5.5.310.0300.06720.41
5.5.300.0030.07317.91
5.5.290.0170.06717.97
5.5.280.0200.05720.87
5.5.270.0030.04720.78
5.5.260.0170.07720.88
5.5.250.0070.07720.60
5.5.240.0130.07020.14
5.4.450.0170.07319.18
5.4.440.0030.06319.38
5.4.430.0130.07019.30
5.4.420.0100.07719.52
5.4.410.0100.07719.34
5.4.400.0130.06019.06
5.4.390.0070.04319.31
5.4.380.0130.03719.14
5.4.370.0200.06719.18
5.4.360.0170.07318.98
5.4.350.0200.02719.21
5.4.340.0130.04319.13
5.4.320.0170.06719.24
5.4.310.0130.08019.15
5.4.300.0100.08319.31
5.4.290.0070.08019.11
5.4.280.0130.07719.19
5.4.270.0130.06319.21
5.4.260.0100.08019.16
5.4.250.0070.04719.18
5.4.240.0170.07319.14
5.4.230.0130.06719.05
5.4.220.0270.04019.05
5.4.210.0170.03719.14
5.4.200.0200.07019.07
5.4.190.0130.07018.94
5.4.180.0130.04318.98
5.4.170.0030.05019.18
5.4.160.0170.03318.92
5.4.150.0170.07318.95
5.4.140.0130.06716.50
5.4.130.0130.06316.39
5.4.120.0130.07016.50
5.4.110.0170.06316.19
5.4.100.0170.07316.37
5.4.90.0130.07016.19
5.4.80.0100.07316.39
5.4.70.0130.05316.52
5.4.60.0130.07016.45
5.4.50.0170.06716.61
5.4.40.0170.06016.53
5.4.30.0130.07716.37
5.4.20.0170.04016.48
5.4.10.0130.07316.25
5.4.00.0170.07315.95
5.3.290.0170.07014.88
5.3.280.0100.06014.48
5.3.270.0170.07714.57
5.3.260.0100.04014.60
5.3.250.0070.05014.64
5.3.240.0170.03314.59
5.3.230.0100.07314.59
5.3.220.0170.06714.56
5.3.210.0100.05314.64
5.3.200.0100.06014.57
5.3.190.0170.06314.48
5.3.180.0100.06714.64
5.3.170.0200.06714.46
5.3.160.0130.07314.63
5.3.150.0200.06714.63
5.3.140.0230.06714.45
5.3.130.0100.07314.45
5.3.120.0170.05314.65
5.3.110.0230.07314.50
5.3.100.0170.06014.08
5.3.90.0130.05714.01
5.3.80.0130.07313.91
5.3.70.0200.06713.92
5.3.60.0070.05013.93
5.3.50.0130.04313.84
5.3.40.0170.07013.93
5.3.30.0270.06313.80
5.3.20.0200.05713.84
5.3.10.0100.07713.60
5.3.00.0170.06713.55
5.2.170.0100.06013.04
5.2.160.0100.05313.04
5.2.150.0230.03313.04
5.2.140.0070.06713.04
5.2.130.0100.04713.04
5.2.120.0130.05713.04
5.2.110.0130.04713.04
5.2.100.0070.06313.04
5.2.90.0030.05713.04
5.2.80.0070.06313.04
5.2.70.0130.05713.04
5.2.60.0130.06013.04
5.2.50.0130.03713.04
5.2.40.0100.05313.04
5.2.30.0070.03013.04
5.2.20.0030.06713.04
5.2.10.0070.04313.04
5.2.00.0170.03313.04
5.1.60.0070.02713.04
5.1.50.0030.04313.04
5.1.40.0100.02713.04
5.1.30.0100.05013.04
5.1.20.0000.04013.04
5.1.10.0030.05713.04
5.1.00.0070.05713.04
5.0.50.0030.02313.04
5.0.40.0030.02713.04
5.0.30.0030.04713.04
5.0.20.0070.01313.04
5.0.10.0030.03313.04
5.0.00.0000.05013.04
4.4.90.0000.03713.04
4.4.80.0030.03313.04
4.4.70.0030.01313.04
4.4.60.0000.01713.04
4.4.50.0000.03713.04
4.4.40.0030.05013.04
4.4.30.0000.03713.04
4.4.20.0000.03313.04
4.4.10.0000.02013.04
4.4.00.0000.03013.04
4.3.110.0000.03313.04
4.3.100.0000.01713.04
4.3.90.0000.02013.04
4.3.80.0030.02713.04
4.3.70.0000.03713.04
4.3.60.0000.02013.04
4.3.50.0030.01313.04
4.3.40.0030.02313.04
4.3.30.0000.03013.04
4.3.20.0030.02713.04
4.3.10.0000.03013.04
4.3.00.0000.03713.04

preferences:
46.43 ms | 401 KiB | 5 Q