3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test ='key'; $bla['bla']['bleh'][$test] = 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)
8.3.60.0040.01116.75
8.3.50.0100.01121.09
8.3.40.0040.01118.85
8.3.30.0140.00018.64
8.3.20.0000.00820.16
8.3.10.0080.00023.66
8.3.00.0040.00419.55
8.2.180.0120.00318.54
8.2.170.0110.00622.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00017.63
8.2.110.0070.00319.32
8.2.100.0120.00017.38
8.2.90.0090.00019.13
8.2.80.0100.00017.97
8.2.70.0040.00417.60
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0070.00319.47
8.2.30.0040.00419.89
8.2.20.0030.00517.61
8.2.10.0040.00417.93
8.2.00.0040.00417.96
8.1.280.0170.00325.92
8.1.270.0040.00420.37
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.42
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.22
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0090.00018.32
8.1.160.0000.00721.85
8.1.150.0080.00018.82
8.1.140.0050.00317.37
8.1.130.0000.00717.63
8.1.120.0080.00017.36
8.1.110.0080.00017.33
8.1.100.0110.00017.29
8.1.90.0000.00717.42
8.1.80.0030.00517.41
8.1.70.0070.00017.35
8.1.60.0040.00817.49
8.1.50.0030.00517.45
8.1.40.0060.00317.34
8.1.30.0000.00817.52
8.1.20.0030.00617.51
8.1.10.0060.00617.53
8.1.00.0000.00817.46
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0040.00417.17
8.0.260.0050.00317.25
8.0.250.0030.00516.86
8.0.240.0070.00016.86
8.0.230.0030.00316.95
8.0.220.0070.00016.86
8.0.210.0000.00816.75
8.0.200.0060.00016.85
8.0.190.0000.00716.86
8.0.180.0030.00316.82
8.0.170.0070.00016.77
8.0.160.0030.00316.88
8.0.150.0000.00716.66
8.0.140.0000.00816.74
8.0.130.0000.00813.20
8.0.120.0060.00316.80
8.0.110.0000.00716.88
8.0.100.0040.00416.71
8.0.90.0040.00416.73
8.0.80.0120.00316.86
8.0.70.0040.00416.73
8.0.60.0070.00016.81
8.0.50.0070.00016.75
8.0.30.0120.00616.95
8.0.20.0130.00717.40
8.0.10.0070.00017.01
8.0.00.0100.00816.61
7.4.330.0000.00515.08
7.4.320.0070.00016.57
7.4.300.0000.00616.36
7.4.290.0070.00016.51
7.4.280.0060.00316.52
7.4.270.0000.00616.35
7.4.260.0000.00716.41
7.4.250.0050.00216.39
7.4.240.0050.00316.42
7.4.230.0000.00716.52
7.4.220.0130.00316.53
7.4.210.0040.01116.63
7.4.200.0030.00316.61
7.4.160.0050.01016.50
7.4.150.0120.00817.40
7.4.140.0140.00717.86
7.4.130.0060.01216.42
7.4.120.0030.01316.52
7.4.110.0090.01316.30
7.4.100.0060.01616.35
7.4.90.0120.01316.52
7.4.80.0100.00719.39
7.4.70.0120.00916.48
7.4.60.0050.01116.43
7.4.50.0090.00016.38
7.4.40.0060.00916.39
7.4.30.0090.01216.27
7.4.00.0090.00615.00
7.3.330.0050.00013.13
7.3.320.0060.00013.18
7.3.310.0070.00016.23
7.3.300.0000.00616.05
7.3.290.0080.00716.20
7.3.280.0110.00716.20
7.3.270.0140.00917.40
7.3.260.0060.01316.50
7.3.250.0070.01016.26
7.3.240.0090.00816.42
7.3.230.0140.00616.39
7.3.210.0070.01116.34
7.3.200.0110.00616.46
7.3.190.0120.00416.34
7.3.180.0080.00816.35
7.3.170.0030.01216.27
7.3.160.0130.00616.50
7.3.120.0060.00814.60
7.3.110.0030.00914.47
7.3.100.0060.00914.88
7.3.90.0080.00614.87
7.3.80.0030.01014.58
7.3.70.0100.00614.82
7.3.60.0070.01014.67
7.3.50.0000.01614.81
7.3.40.0110.00414.44
7.3.30.0120.00314.61
7.3.20.0070.00316.65
7.3.10.0070.00716.38
7.3.00.0040.01416.61
7.2.330.0150.00616.41
7.2.320.0100.01016.63
7.2.310.0120.00416.67
7.2.300.0130.00716.29
7.2.290.0170.00016.27
7.2.240.0060.00315.17
7.2.230.0090.00615.03
7.2.220.0030.01314.88
7.2.210.0000.01214.62
7.2.200.0120.00314.84
7.2.190.0000.01215.01
7.2.180.0040.00714.87
7.2.170.0030.01014.96
7.2.160.0070.00314.81
7.2.150.0070.00716.70
7.2.140.0070.01016.95
7.2.130.0030.01316.77
7.2.120.0030.01216.77
7.2.110.0000.01216.42
7.2.100.0090.00616.73
7.2.90.0070.00716.93
7.2.80.0090.00316.85
7.2.70.0060.00916.57
7.2.60.0030.01316.73
7.2.50.0070.01016.55
7.2.40.0040.01116.93
7.2.30.0060.01017.02
7.2.20.0080.00416.86
7.2.10.0070.01116.79
7.2.00.0060.00917.97
7.1.330.0060.00815.69
7.1.320.0030.01315.81
7.1.310.0100.00715.58
7.1.300.0070.00715.80
7.1.290.0070.01015.61
7.1.280.0080.00615.77
7.1.270.0060.00915.70
7.1.260.0030.01215.70
7.1.250.0030.00615.88
7.1.100.0000.01118.03
7.1.70.0000.01017.17
7.1.60.0130.01020.03
7.1.50.0170.00734.73
7.1.00.0070.07322.31
7.0.200.0070.00016.80
7.0.60.0030.05019.88
7.0.50.0070.08017.81
7.0.40.0000.07720.08
7.0.30.0300.08320.17
7.0.20.0270.08020.09
7.0.10.0030.05020.04
7.0.00.0130.06320.08
5.6.280.0000.03721.13
5.6.210.0100.05720.52
5.6.200.0130.07718.08
5.6.190.0070.07320.33
5.6.180.0330.04720.32
5.6.170.0330.04720.42
5.6.160.0070.07020.49
5.6.150.0070.07318.07
5.6.140.0100.07318.12
5.6.130.0130.06318.20
5.6.120.0070.04720.99
5.6.110.0100.05020.95
5.6.100.0100.07720.97
5.6.90.0070.08720.99
5.6.80.0030.07720.28
5.5.350.4270.04020.34
5.5.340.0000.04317.99
5.5.330.0070.03720.17
5.5.320.0200.08020.20
5.5.310.0230.08320.30
5.5.300.0100.07718.02
5.5.290.0170.07317.98
5.5.280.0130.06320.86
5.5.270.0100.07020.75
5.5.260.0100.07320.79
5.5.250.0070.07320.70
5.5.240.0030.07320.18
5.4.450.0200.03719.21
5.4.440.0100.04719.42
5.4.430.0230.04019.57
5.4.420.0230.07319.11
5.4.410.0170.04319.08
5.4.400.0300.06319.24
5.4.390.0200.04019.25
5.4.380.0270.07318.91
5.4.370.0170.04018.79
5.4.360.0200.03718.93
5.4.350.0170.03718.88
5.4.340.0200.07318.89
5.4.320.0230.04319.09
5.4.310.0230.04719.09
5.4.300.0200.07019.04
5.4.290.0200.07019.09
5.4.280.0200.04318.80
5.4.270.0330.06318.80
5.4.260.0300.07319.23
5.4.250.0400.05718.92
5.4.240.0330.06319.23
5.4.230.0330.05019.09
5.4.220.0270.05018.80
5.4.210.0300.06319.21
5.4.200.0370.06019.07
5.4.190.0400.05318.91
5.4.180.0270.05719.23
5.4.170.0270.03318.87
5.4.160.0330.05719.06
5.4.150.0300.04718.86
5.4.140.0370.06716.27
5.4.130.0370.05716.32
5.4.120.0300.07016.18
5.4.110.0370.05016.30
5.4.100.0270.06316.20
5.4.90.0300.04016.20
5.4.80.0330.06016.19

preferences:
32.27 ms | 401 KiB | 5 Q