3v4l.org

run code in 300+ PHP versions simultaneously
<?php $null = null; var_dump($null['foobar']); $zero = 0; var_dump($zero['foobar']); var_dump((0)['foobar']); var_dump((null)['foobar']);

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)
8.3.60.0140.00318.52
8.3.50.0110.00821.12
8.3.40.0070.00718.75
8.3.30.0100.00318.92
8.3.20.0040.00420.16
8.3.10.0050.00320.48
8.3.00.0080.00019.09
8.2.180.0120.00918.30
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00222.23
8.2.110.0030.00620.38
8.2.100.0120.00018.03
8.2.90.0000.00719.21
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0090.00018.03
8.2.50.0050.00318.07
8.2.40.0080.00018.16
8.2.30.0040.00417.96
8.2.20.0040.00417.74
8.2.10.0000.00817.99
8.2.00.0000.00817.58
8.1.280.0120.00625.92
8.1.270.0030.00523.87
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01023.85
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0090.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0040.00422.01
8.1.150.0080.00018.70
8.1.140.0050.00217.31
8.1.130.0030.00317.82
8.1.120.0000.00717.38
8.1.110.0000.00717.41
8.1.100.0070.00017.41
8.1.90.0060.00317.39
8.1.80.0020.00517.44
8.1.70.0000.00717.25
8.1.60.0090.00017.40
8.1.50.0090.00017.35
8.1.40.0000.00717.50
8.1.30.0030.00617.59
8.1.20.0050.00317.55
8.1.10.0040.00417.47
8.1.00.0000.00717.50
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.38
8.0.270.0070.00017.17
8.0.260.0000.00617.19
8.0.250.0000.00716.95
8.0.240.0000.00716.97
8.0.230.0000.00816.82
8.0.220.0030.00316.89
8.0.210.0050.00316.79
8.0.200.0100.00016.83
8.0.190.0000.00716.88
8.0.180.0040.00416.83
8.0.170.0040.00416.79
8.0.160.0050.00216.89
8.0.150.0050.00316.85
8.0.140.0000.00716.83
8.0.130.0000.00613.28
8.0.120.0000.00716.89
8.0.110.0070.00016.78
8.0.100.0040.00416.89
8.0.90.0000.00716.88
8.0.80.0100.00716.79
8.0.70.0070.00016.86
8.0.60.0070.00016.75
8.0.50.0000.00716.88
8.0.30.0110.00916.98
8.0.20.0110.00817.40
8.0.10.0040.00416.80
8.0.00.0090.01016.66
7.4.330.0000.00515.03
7.4.320.0060.00016.48
7.4.300.0030.00616.42
7.4.290.0000.00716.53
7.4.280.0040.00416.44
7.4.270.0040.00416.55
7.4.260.0000.00716.56
7.4.250.0070.00016.34
7.4.240.0020.00516.46
7.4.230.0000.00816.41
7.4.220.0140.00316.33
7.4.210.0120.00316.61
7.4.200.0030.00516.51
7.4.160.0120.00816.49
7.4.150.0120.00817.40
7.4.140.0070.01517.86
7.4.130.0110.00916.42
7.4.120.0140.00316.47
7.4.110.0060.01216.54
7.4.100.0150.00316.56
7.4.90.0070.01016.36
7.4.80.0160.00319.39
7.4.70.0110.00516.41
7.4.60.0070.01116.67
7.4.50.0050.00316.28
7.4.40.0040.01716.46
7.4.30.0080.00816.29
7.4.00.0090.00614.85
7.3.330.0000.00513.04
7.3.320.0030.00312.95
7.3.310.0070.00016.29
7.3.300.0000.00716.19
7.3.290.0110.00416.31
7.3.280.0100.00916.25
7.3.270.0100.01017.40
7.3.260.0060.01016.52
7.3.250.0100.00716.45
7.3.240.0080.01116.23
7.3.230.0110.00816.39
7.3.210.0070.01016.18
7.3.200.0150.00619.39
7.3.190.0040.01716.26
7.3.180.0070.01116.29
7.3.170.0060.01016.27
7.3.160.0120.00316.64
7.3.10.0070.00716.59
7.3.00.0070.00716.49
7.2.330.0070.01016.16
7.2.320.0100.00716.50
7.2.310.0070.01016.54
7.2.300.0160.00316.58
7.2.290.0150.00616.18
7.2.130.0090.00916.56
7.2.120.0810.01116.59
7.2.110.0070.00816.54
7.2.100.0080.00716.60
7.2.90.0090.00916.62
7.2.80.0110.00616.49
7.2.70.0130.00416.72
7.2.60.0060.01016.77
7.2.50.0100.00916.71
7.2.40.0090.01116.82
7.2.30.0140.00616.56
7.2.20.0120.00816.72
7.2.10.0070.00716.74
7.2.00.0080.00917.30
7.1.250.0050.00316.04
7.1.240.0130.00515.76
7.1.230.0160.00915.83
7.1.220.0140.00515.72
7.1.210.0170.00315.74
7.1.200.0090.00915.76
7.1.190.0130.00715.63
7.1.180.0110.00815.75
7.1.170.0150.00515.86
7.1.160.0160.00615.73
7.1.150.0140.00115.83
7.1.140.0160.00515.76
7.1.130.0150.00615.80
7.1.120.0160.00215.89
7.1.110.0110.00715.70
7.1.100.0060.00816.35
7.1.90.0130.00715.86
7.1.80.0120.00515.83
7.1.70.0080.00616.13
7.1.60.0100.01016.88
7.1.50.0090.01116.08
7.1.40.0130.00315.84
7.1.30.0050.01015.83
7.1.20.0170.00715.85
7.1.10.0100.00315.64
7.1.00.0090.02717.96
7.0.320.0060.00815.29
7.0.310.0150.00515.30
7.0.300.0150.00615.34
7.0.290.0140.00115.32
7.0.280.0060.00515.30
7.0.270.0140.00315.41
7.0.260.0110.00415.18
7.0.250.0100.00615.34
7.0.240.0130.00515.23
7.0.230.0250.00815.40
7.0.220.0160.00515.30
7.0.210.0110.00615.49
7.0.200.0080.00715.64
7.0.190.0130.00615.37
7.0.180.0150.00415.29
7.0.170.0080.00615.30
7.0.160.0110.00515.22
7.0.150.0050.00815.34
7.0.140.0030.03117.55
7.0.130.0120.00215.51
7.0.120.0140.00715.10
7.0.110.0120.00615.42
7.0.100.0120.00715.31
7.0.90.0130.00415.42
7.0.80.0150.00915.21
7.0.70.0100.00115.16
7.0.60.0090.02416.82
7.0.50.0110.03016.18
7.0.40.0080.01915.61
7.0.30.0170.01915.56
7.0.20.0140.02015.55
7.0.10.0100.02915.81
7.0.00.0080.01815.61
5.6.380.0110.00313.87
5.6.370.0100.00714.29
5.6.360.0080.00613.93
5.6.350.0070.00914.20
5.6.340.0100.00414.16
5.6.330.0100.00514.13
5.6.320.0040.01014.04
5.6.310.0030.01114.17
5.6.300.0070.00614.12
5.6.290.0100.00514.26
5.6.280.0060.03016.50
5.6.270.0120.00314.04
5.6.260.0050.00814.01
5.6.250.0050.00814.13
5.6.240.0090.00414.16
5.6.230.0080.00514.08
5.6.220.0110.00314.08
5.6.210.0060.03316.34
5.6.200.0110.02415.56
5.6.190.0090.01516.31
5.6.180.0150.01816.25
5.6.170.0170.01516.34
5.6.160.0070.02716.08
5.6.150.0100.01715.34
5.6.140.0070.02115.50
5.6.130.0070.02915.50
5.6.120.0080.02716.50
5.6.110.0080.03116.29
5.6.100.0110.03316.44
5.6.90.0110.02816.47
5.6.80.0120.02916.08
5.6.70.0070.01213.92
5.6.60.0100.00713.93
5.6.50.0090.00913.96
5.6.40.0120.00514.10
5.6.30.0090.00714.05
5.6.20.0150.00613.98
5.6.10.0120.00214.03
5.6.00.0140.00713.97
5.5.380.0050.00311.10
5.5.370.0030.00711.12
5.5.360.0030.00611.10
5.5.350.0100.02614.18
5.5.340.0080.01613.51
5.5.330.0080.03014.20
5.5.320.0060.01714.17
5.5.310.0130.01914.19
5.5.300.0040.03213.50
5.5.290.0060.03113.38
5.5.280.0080.02814.40
5.5.270.0050.01814.32
5.5.260.0060.03214.36
5.5.250.0090.01814.27
5.5.240.0090.02814.12
5.5.230.0080.00211.09
5.5.220.0080.00311.09
5.5.210.0110.00011.09
5.5.200.0080.00511.09
5.5.190.0080.00211.13
5.5.180.0060.00511.09
5.5.170.0150.00413.91
5.5.160.0090.00311.10
5.5.150.0080.00711.09
5.5.140.0030.00811.09
5.5.130.0080.00411.11
5.5.120.0080.00611.09
5.5.110.0050.00511.12
5.5.100.0120.00311.09
5.5.90.0100.00311.10
5.5.80.0090.00511.10
5.5.70.0100.00111.09
5.5.60.0100.00311.09
5.5.50.0110.00411.09
5.5.40.0040.00611.09
5.5.30.0060.00611.13
5.5.20.0140.00311.09
5.5.10.0060.00711.13
5.5.00.0080.00411.09
5.4.450.0130.01713.90
5.4.440.0330.02013.86
5.4.430.0120.01813.91
5.4.420.0280.00113.90
5.4.410.0260.00313.88
5.4.400.0260.00413.76
5.4.390.0250.00513.77
5.4.380.0250.00413.81
5.4.370.0260.00213.80
5.4.360.0250.00413.72
5.4.350.0280.00113.76
5.4.340.0250.00213.81
5.4.330.0060.00511.09
5.4.320.0050.01611.56
5.4.310.0060.01811.56
5.4.300.0040.01811.56
5.4.290.0080.01811.56
5.4.280.0080.01411.52
5.4.270.0060.01511.52
5.4.260.0050.01711.52
5.4.250.0050.01711.52
5.4.240.0090.01511.53
5.4.230.0090.01911.52
5.4.220.0070.01411.52
5.4.210.0060.01811.52
5.4.200.0060.01911.56
5.4.190.0100.01411.52
5.4.180.0060.01611.52
5.4.170.0090.01311.54
5.4.160.0090.01511.52
5.4.150.0080.01411.54
5.4.140.0100.01711.43
5.4.130.0070.02011.41
5.4.120.0060.01511.40
5.4.110.0090.01411.40
5.4.100.0120.01111.40
5.4.90.0070.01511.40
5.4.80.0090.01411.40
5.4.70.0060.01611.40
5.4.60.0080.01611.40
5.4.50.0070.01611.40
5.4.40.0070.01611.42
5.4.30.0050.01711.39
5.4.20.0070.01511.39
5.4.10.0080.01511.39
5.4.00.0090.01511.22
5.3.290.0070.01711.66
5.3.280.0080.01511.63
5.3.270.0080.01511.64
5.3.260.0070.01711.63
5.3.250.0100.01411.63
5.3.240.0060.01711.63
5.3.230.0060.02011.63
5.3.220.0040.01811.62
5.3.210.0050.01811.62
5.3.200.0080.01511.62
5.3.190.0060.01611.62
5.3.180.0050.01611.62
5.3.170.0060.01711.62
5.3.160.0060.01811.62
5.3.150.0100.01311.62
5.3.140.0070.01511.62
5.3.130.0080.01311.61
5.3.120.0050.01611.61
5.3.110.0040.01811.61
5.3.100.0090.01311.43
5.3.90.0090.01511.42
5.3.80.0040.01711.42
5.3.70.0100.01311.42
5.3.60.0080.01411.42
5.3.50.0080.01511.39
5.3.40.0080.01411.39
5.3.30.0070.01511.38
5.3.20.0040.01711.30
5.3.10.0090.01411.29
5.3.00.0040.01911.29
5.2.170.0080.01210.46
5.2.160.0050.01410.45
5.2.150.0050.01310.46
5.2.140.0040.01410.45
5.2.130.0070.01310.44
5.2.120.0050.01110.44
5.2.110.0040.01410.44
5.2.100.0070.01310.44
5.2.90.0070.01110.44
5.2.80.0060.01210.44
5.2.70.0080.01210.44
5.2.60.0070.01210.43
5.2.50.0080.01310.41
5.2.40.0050.01210.41
5.2.30.0050.01510.40
5.2.20.0060.01210.40
5.2.10.0050.01210.37
5.2.00.0060.01110.32
5.1.60.0050.00910.08
5.1.50.0040.01310.08
5.1.40.0070.00910.08
5.1.30.0050.01110.19
5.1.20.0070.00910.20
5.1.10.0100.01010.11
5.1.00.0060.01010.11
5.0.50.0070.0109.60
5.0.40.0010.0129.55
5.0.30.0050.0119.49
5.0.20.0060.0079.48
5.0.10.0030.0099.47
5.0.00.0040.0139.47
4.4.90.0050.0068.99
4.4.80.0030.0088.98
4.4.70.0030.0078.98
4.4.60.0030.0088.98
4.4.50.0020.0088.98
4.4.40.0030.0148.96
4.4.30.0050.0078.98
4.4.20.0050.0079.01
4.4.10.0030.0089.01
4.4.00.0030.0118.98
4.3.110.0070.0068.95
4.3.100.0020.0088.95
4.3.90.0040.0058.94
4.3.80.0030.0108.92
4.3.70.0040.0058.94
4.3.60.0030.0108.94
4.3.50.0030.0088.94
4.3.40.0040.0098.90
4.3.30.0020.0108.49
4.3.20.0030.0098.48
4.3.10.0030.0078.47
4.3.00.0020.00911.92

preferences:
75.13 ms | 401 KiB | 5 Q