3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'foo' => 'bar', 'example' => 'data', 'sn' => 'afu', ); $test = 'foo'; var_dump($a['example']); var_dump($test); var_dump($a[$test]);

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)
8.3.70.0150.00616.58
8.3.60.0100.01018.00
8.3.50.0100.00521.15
8.3.40.0040.01118.49
8.3.30.0000.01320.24
8.3.20.0040.00420.21
8.3.10.0030.00521.02
8.3.00.0040.00422.34
8.2.180.0120.00616.63
8.2.170.0100.00722.96
8.2.160.0070.00722.14
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00020.75
8.2.110.0060.00319.22
8.2.100.0000.01018.09
8.2.90.0030.00519.26
8.2.80.0000.00819.45
8.2.70.0130.00017.50
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0050.00318.04
8.2.30.0050.00219.34
8.2.20.0000.00817.70
8.2.10.0030.00517.52
8.2.00.0030.00617.61
8.1.280.0150.00025.92
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01023.87
8.1.230.0100.00020.91
8.1.220.0000.00818.77
8.1.210.0040.00419.16
8.1.200.0060.00817.23
8.1.190.0000.00817.51
8.1.180.0080.00018.10
8.1.170.0000.00818.49
8.1.160.0060.00318.88
8.1.150.0000.00718.48
8.1.140.0040.00417.31
8.1.130.0030.00317.82
8.1.120.0030.00717.39
8.1.110.0040.00417.33
8.1.100.0050.00217.30
8.1.90.0030.00317.35
8.1.80.0070.00017.34
8.1.70.0000.00717.32
8.1.60.0050.00517.41
8.1.50.0040.00417.38
8.1.40.0040.00417.36
8.1.30.0030.00517.49
8.1.20.0060.00317.58
8.1.10.0040.00417.48
8.1.00.0040.00417.36
8.0.300.0030.00319.98
8.0.290.0040.00417.04
8.0.280.0000.00718.37
8.0.270.0030.00317.23
8.0.260.0000.00616.73
8.0.250.0030.00316.78
8.0.240.0040.00416.86
8.0.230.0030.00316.94
8.0.220.0030.00516.73
8.0.210.0070.00016.78
8.0.200.0040.00416.86
8.0.190.0000.00716.73
8.0.180.0040.00416.79
8.0.170.0000.00716.88
8.0.160.0000.00716.68
8.0.150.0000.00716.84
8.0.140.0070.00016.75
8.0.130.0000.00613.23
8.0.120.0040.00416.80
8.0.110.0000.00816.70
8.0.100.0030.00516.83
8.0.90.0040.00416.83
8.0.80.0120.00916.79
8.0.70.0050.00216.88
8.0.60.0000.00816.88
8.0.50.0000.00716.76
8.0.30.0110.00717.03
8.0.20.0110.01117.40
8.0.10.0080.00016.79
8.0.00.0070.01116.58
7.4.330.0020.00216.66
7.4.320.0000.00816.50
7.4.300.0000.00616.51
7.4.290.0000.00716.30
7.4.280.0070.00016.49
7.4.270.0030.00316.43
7.4.260.0000.00513.25
7.4.250.0030.00316.49
7.4.240.0050.00216.35
7.4.230.0040.00416.41
7.4.220.0140.01016.61
7.4.210.0080.00716.54
7.4.200.0070.00016.62
7.4.190.0000.00716.29
7.4.160.0080.00816.39
7.4.150.0110.00717.40
7.4.140.0100.00717.86
7.4.130.0120.00616.44
7.4.120.0040.01316.45
7.4.110.0110.01216.58
7.4.100.0070.01716.55
7.4.90.0080.01116.24
7.4.80.0170.01119.39
7.4.70.0030.01316.28
7.4.60.0030.01416.51
7.4.50.0000.00916.46
7.4.40.0060.00922.77
7.4.30.0080.01216.16
7.4.00.0030.01215.05
7.3.330.0000.00513.24
7.3.320.0000.00513.09
7.3.310.0030.00316.04
7.3.300.0030.00316.30
7.3.290.0020.01716.30
7.3.280.0100.00816.16
7.3.270.0060.01217.40
7.3.260.0150.00418.24
7.3.250.0070.01116.15
7.3.240.0080.00816.39
7.3.230.0130.01216.39
7.3.210.0070.01316.18
7.3.200.0150.00919.39
7.3.190.0090.00616.36
7.3.180.0000.01616.54
7.3.170.0050.01116.27
7.3.160.0140.00316.35
7.3.120.0060.01014.72
7.3.10.0120.00516.16
7.3.00.0110.00616.45
7.2.330.0100.00716.38
7.2.320.0100.01016.64
7.2.310.0140.00816.68
7.2.300.0100.00616.59
7.2.290.0060.00916.37
7.2.130.0050.01216.54
7.2.120.0090.00516.55
7.2.110.0050.01016.56
7.2.100.0070.00716.57
7.2.90.0060.01016.71
7.2.80.0110.00616.39
7.2.70.0030.01216.55
7.2.60.0040.01116.46
7.2.50.0090.00716.43
7.2.40.0100.00416.72
7.2.30.0040.00616.53
7.2.20.0020.01216.49
7.2.10.0050.00816.52
7.2.00.0120.00917.52
7.1.250.0080.00515.65
7.1.100.0130.00718.26
7.1.70.0040.00417.25
7.1.60.0070.01719.17
7.1.50.0220.01134.66
7.1.00.0070.05722.36
7.0.200.0060.00616.75
7.0.140.0030.06322.01
7.0.80.0070.09019.97
7.0.70.0070.08019.89
7.0.60.0200.07019.96
7.0.50.0070.04720.35
7.0.40.0070.05020.11
7.0.30.0200.05020.13
7.0.20.0100.05020.17
7.0.10.0070.05720.14
7.0.00.0030.05320.09
5.6.230.0170.07320.58
5.6.220.0030.05720.61
5.6.210.0000.06320.75
5.6.200.0070.05721.07
5.6.190.0100.07721.01
5.6.180.0070.05021.02
5.6.170.0070.08021.16
5.6.160.0070.07321.13
5.6.150.0130.06321.00
5.6.140.0100.07721.10
5.6.130.0100.04721.02
5.6.120.0170.07320.93
5.6.110.0130.07320.98
5.6.100.0170.05321.04
5.6.90.0030.07321.14
5.6.80.0070.04320.34
5.6.70.0070.07720.42
5.6.60.0030.05320.53
5.6.50.0030.06320.40
5.6.40.0030.07320.40
5.6.30.0100.06720.37
5.6.20.0070.07720.39
5.6.10.0130.07320.38
5.6.00.0130.06320.47
5.5.370.0070.09020.41
5.5.360.0130.07320.49
5.5.350.0030.09320.36
5.5.340.0100.08320.80
5.5.330.0130.07720.79
5.5.320.0030.05020.75
5.5.310.0100.07320.77
5.5.300.0070.08020.90
5.5.290.0130.07320.91
5.5.280.0070.08720.88
5.5.270.0100.08320.84
5.5.260.0130.07020.87
5.5.250.0070.05020.67
5.5.240.0100.05720.18
5.5.230.0000.05320.27
5.5.220.0030.08320.22
5.5.210.0000.05720.17
5.5.200.0130.05020.13
5.5.190.0070.08020.10
5.5.180.0100.05320.18
5.5.160.0070.08020.07
5.5.150.0070.05720.20
5.5.140.0000.05720.11
5.5.130.0000.06720.13
5.5.120.0100.07320.13
5.5.110.0030.05320.22
5.5.100.0070.04720.07
5.5.90.0070.06719.94
5.5.80.0030.08020.06
5.5.70.0130.07720.11
5.5.60.0030.07320.02
5.5.50.0100.07720.09
5.5.40.0130.06719.95
5.5.30.0000.08320.13
5.5.20.0100.04720.14
5.5.10.0030.07720.05
5.5.00.0100.06720.02
5.4.450.0100.08719.36
5.4.440.0170.07319.35
5.4.430.0130.07019.23
5.4.420.0070.08719.30
5.4.410.0170.06719.10
5.4.400.0070.07018.97
5.4.390.0070.07719.03
5.4.380.0130.06719.23
5.4.370.0000.06718.98
5.4.360.0100.07018.81
5.4.350.0030.08019.04
5.4.340.0030.04719.05
5.4.320.0070.06319.07
5.4.310.0030.07719.03
5.4.300.0070.07719.07
5.4.290.0000.08719.05
5.4.280.0130.06719.07
5.4.270.0070.05718.94
5.4.260.0000.08019.12
5.4.250.0070.04018.87
5.4.240.0100.07319.07
5.4.230.0100.07018.97
5.4.220.0100.04019.05
5.4.210.0070.07019.06
5.4.200.0030.08019.16
5.4.190.0000.07719.08
5.4.180.0030.07318.77
5.4.170.0130.06719.03
5.4.160.0100.07718.92
5.4.150.0130.07019.03
5.4.140.0030.06716.29
5.4.130.0130.05316.37
5.4.120.0000.05316.30
5.4.110.0070.02716.40
5.4.100.0070.05016.23
5.4.90.0030.03016.21
5.4.80.0030.04316.19
5.4.70.0100.04316.20
5.4.60.0100.05716.38
5.4.50.0030.04316.22
5.4.40.0130.03016.26
5.4.30.0100.04716.19
5.4.20.0070.03716.41
5.4.10.0070.04016.41
5.4.00.0000.04715.82
5.3.290.0030.08014.65
5.3.280.0000.08014.55
5.3.270.0070.06714.46
5.3.260.0100.07714.59
5.3.250.0070.07314.59
5.3.240.0030.03714.46
5.3.230.0100.04314.58
5.3.220.0200.03014.42
5.3.210.0070.05714.40
5.3.200.0130.02714.43
5.3.190.0000.03714.50
5.3.180.0070.06014.49
5.3.170.0030.04014.50
5.3.160.0070.07314.54
5.3.150.0030.07714.54
5.3.140.0100.04714.41
5.3.130.0000.04314.52
5.3.120.0130.06014.41
5.3.110.0030.06714.55
5.3.100.0030.06714.02
5.3.90.0070.07013.98
5.3.80.0030.04714.01
5.3.70.0130.06713.97
5.3.60.0170.04314.00
5.3.50.0030.07313.90
5.3.40.0100.06713.70
5.3.30.0070.02713.66
5.3.20.0100.04313.59
5.3.10.0070.03313.51
5.3.00.0070.05313.49
5.2.170.0030.06311.68
5.2.160.0030.02311.68
5.2.150.0100.05311.68
5.2.140.0000.02711.68
5.2.130.0070.03311.68
5.2.120.0000.03011.68
5.2.110.0030.06711.68
5.2.100.0000.03711.68
5.2.90.0070.06011.68
5.2.80.0070.05311.68
5.2.70.0000.04011.68
5.2.60.0030.05011.68
5.2.50.0100.01711.68
5.2.40.0130.05011.68
5.2.30.0100.06011.68
5.2.20.0000.06711.68
5.2.10.0070.06011.68
5.2.00.0030.06011.68
5.1.60.0070.04311.68
5.1.50.0000.02311.68
5.1.40.0000.05311.68
5.1.30.0030.05711.68
5.1.20.0030.02311.68
5.1.10.0000.06011.68
5.1.00.0070.04711.68
5.0.50.0030.04011.68
5.0.40.0000.02011.68
5.0.30.0030.03311.68
5.0.20.0070.03311.68
5.0.10.0170.03311.68
5.0.00.0130.05011.68
4.4.90.0000.01311.68
4.4.80.0000.03011.68
4.4.70.0030.03311.68
4.4.60.0000.01711.68
4.4.50.0000.03711.68
4.4.40.0030.05011.68
4.4.30.0030.03011.68
4.4.20.0030.02011.68
4.4.10.0070.03311.68
4.4.00.0000.03311.68
4.3.110.0000.02011.68
4.3.100.0000.04011.68
4.3.90.0000.03711.68
4.3.80.0000.06011.68
4.3.70.0070.03011.68
4.3.60.0070.03011.68
4.3.50.0030.02711.68
4.3.40.0000.03711.68
4.3.30.0070.03011.68
4.3.20.0030.02011.68
4.3.10.0000.03711.68
4.3.00.0000.03011.68

preferences:
45.85 ms | 401 KiB | 5 Q