3v4l.org

run code in 300+ PHP versions simultaneously
<?php $emptyArray = []; $someString = 'asdfasdfasd'; $null = null; // ez var_dump($null['foo']); // no no var_dump($someString['foo']); // no no var_dump($emptyArray['foo']);

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)
8.3.60.0170.00016.75
8.3.50.0040.01118.02
8.3.40.0100.00318.84
8.3.30.0040.01118.70
8.3.20.0030.00621.76
8.3.10.0080.00021.86
8.3.00.0000.00819.56
8.2.180.0140.00318.66
8.2.170.0040.01122.96
8.2.160.0120.00320.64
8.2.150.0060.00325.66
8.2.140.0080.00024.66
8.2.130.0060.00319.24
8.2.120.0040.00426.35
8.2.110.0090.00022.16
8.2.100.0080.00317.84
8.2.90.0050.00317.84
8.2.80.0090.00017.97
8.2.70.0080.00018.02
8.2.60.0040.00417.93
8.2.50.0070.00318.10
8.2.40.0000.00720.50
8.2.30.0040.00419.31
8.2.20.0040.00417.96
8.2.10.0030.00618.06
8.2.00.0000.00818.11
8.1.280.0130.01025.92
8.1.270.0040.00422.01
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0040.00422.60
8.1.230.0080.00420.95
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.13
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0040.00418.41
8.1.160.0000.00818.74
8.1.150.0000.00818.94
8.1.140.0040.00417.57
8.1.130.0000.00718.97
8.1.120.0000.00717.41
8.1.110.0000.00817.38
8.1.100.0000.00717.45
8.1.90.0040.00417.35
8.1.80.0030.00417.38
8.1.70.0040.00417.23
8.1.60.0000.00817.41
8.1.50.0000.00717.41
8.1.40.0040.00417.46
8.1.30.0120.00017.54
8.1.20.0040.00617.63
8.1.10.0070.00217.57
8.1.00.0100.00417.42
8.0.300.0040.00420.03
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0040.00416.76
8.0.260.0030.00317.25
8.0.250.0030.00316.87
8.0.240.0050.00216.99
8.0.230.0030.00316.99
8.0.220.0040.00416.80
8.0.210.0040.00416.92
8.0.200.0040.00416.96
8.0.190.0050.00316.84
8.0.180.0030.00516.87
8.0.170.0060.00416.81
8.0.160.0100.00016.88
8.0.150.0010.00616.71
8.0.140.0020.00716.77
8.0.130.0030.00614.99
8.0.120.0060.00316.79
8.0.110.0070.00216.86
8.0.100.0060.00416.83
8.0.90.0040.00616.81
8.0.80.0150.00316.87
8.0.70.0040.00516.71
8.0.60.0060.00316.66
8.0.50.0080.00516.79
8.0.30.0130.00716.90
8.0.20.0100.00917.10
8.0.10.0150.00516.99
8.0.00.0110.00816.83
7.4.330.0000.00516.88
7.4.320.0000.00616.46
7.4.300.0060.00016.43
7.4.290.0070.00016.55
7.4.280.0040.00416.40
7.4.270.0080.00616.44
7.4.260.0050.00916.42
7.4.250.0080.00616.46
7.4.240.0080.00616.50
7.4.230.0090.00516.47
7.4.220.0060.00616.40
7.4.210.0060.00716.38
7.4.200.0040.00416.52
7.4.190.0070.00316.52
7.4.180.0040.00416.42
7.4.160.0070.00716.43
7.4.150.0050.01216.35
7.4.140.0090.00817.34
7.4.130.0070.01116.33
7.4.120.0130.00416.48
7.4.110.0040.01316.42
7.4.100.0080.00816.40
7.4.90.0090.00816.38
7.4.80.0100.00717.11
7.4.70.0080.00716.41
7.4.60.0110.00616.42
7.4.50.0090.00716.31
7.4.40.0100.00616.37
7.4.30.0090.00516.42
7.4.20.0060.01016.34
7.4.10.0100.00816.41
7.4.00.0090.00815.79
7.3.330.0080.00514.61
7.3.320.0070.00714.70
7.3.310.0110.00216.12
7.3.300.0110.00316.20
7.3.290.0140.00016.19
7.3.280.0100.00816.22
7.3.270.0180.00316.11
7.3.260.0120.00716.25
7.3.250.0150.00516.19
7.3.240.0120.00616.31
7.3.230.0110.00616.38
7.3.220.0130.00616.21
7.3.210.0130.00916.23
7.3.200.0120.00616.24
7.3.190.0130.00516.31
7.3.180.0070.01116.21
7.3.170.0120.00616.27
7.3.160.0110.00816.28
7.3.150.0120.00716.37
7.3.140.0090.00916.18
7.3.130.0110.00816.17
7.3.120.0080.01015.82
7.3.110.0120.00615.70
7.3.100.0100.00615.93
7.3.90.0090.01015.96
7.3.80.0110.00615.82
7.3.70.0100.00615.85
7.3.60.0080.00815.64
7.3.50.0090.00715.73
7.3.40.0100.00615.64
7.3.30.0110.00615.60
7.3.20.0110.00716.71
7.3.10.0210.00716.41
7.3.00.0200.00716.42
7.2.340.0130.01216.42
7.2.330.0160.00616.35
7.2.320.0150.00716.32
7.2.310.0110.01116.31
7.2.300.0120.00916.33
7.2.290.0150.00716.22
7.2.280.0160.00716.24
7.2.270.0140.01016.35
7.2.260.0140.00916.22
7.2.250.0160.00616.01
7.2.240.0150.00815.95
7.2.230.0150.00615.96
7.2.220.0130.00815.83
7.2.210.0180.00315.84
7.2.200.0160.00615.99
7.2.190.0120.00815.69
7.2.180.0120.00915.77
7.2.170.0140.00415.71
7.2.160.0130.00716.00
7.2.150.0160.00516.92
7.2.140.0150.00916.89
7.2.130.0270.00716.63
7.2.120.0340.00816.51
7.2.110.0380.00816.28
7.2.100.0280.00716.24
7.2.90.0270.00616.32
7.2.80.0980.00616.09
7.2.70.0660.01016.00
7.2.60.0720.00915.85
7.2.50.0580.00715.87
7.2.40.0530.00715.83
7.2.30.0450.00715.90
7.2.20.0350.00615.90
7.2.10.0520.00515.91
7.2.00.0510.00915.89
7.1.330.0160.00816.05
7.1.320.0170.00816.11
7.1.310.0210.00716.02
7.1.300.0110.00916.00
7.1.290.0160.00515.93
7.1.280.0150.00915.90
7.1.270.0160.00615.86
7.1.260.0140.01115.86
7.1.250.0280.00615.52
7.1.240.0450.00415.48
7.1.230.0310.00815.25
7.1.220.0300.00415.23
7.1.210.0490.00715.18
7.1.200.0420.00715.33
7.1.190.0870.00714.97
7.1.180.0300.00714.91
7.1.170.0590.00914.75
7.1.160.0470.00815.09
7.1.150.0770.00715.12
7.1.140.0520.01015.06
7.1.130.0420.00815.06
7.1.120.0570.00915.09
7.1.110.0460.00715.01
7.1.100.0390.00914.91
7.1.90.0780.01014.93
7.1.80.0510.00814.95
7.1.70.0570.00714.87
7.1.60.0670.00822.86
7.1.50.0590.00922.88
7.1.40.0570.00822.77
7.1.30.0580.00922.87
7.1.20.0650.01022.79
7.1.10.0460.00814.80
7.1.00.0480.00714.83
7.0.330.0450.00515.19
7.0.320.0200.00415.67
7.0.310.0220.00315.66
7.0.300.0180.00815.69
7.0.290.0140.01015.61
7.0.280.0170.00915.70
7.0.270.0220.00715.65
7.0.260.0270.00815.59
7.0.250.0210.00315.68
7.0.240.0190.00815.69
7.0.230.0200.00515.77
7.0.220.0200.00515.74
7.0.210.0190.00515.71
7.0.200.0190.00515.75
7.0.190.0150.00815.69
7.0.180.0210.00515.71
7.0.170.0180.00815.70
7.0.160.0330.00415.67
7.0.150.0190.00615.64
7.0.140.0180.00815.63
7.0.130.0200.00515.74
7.0.120.0190.00615.68
7.0.110.0170.00915.67
7.0.100.0180.00815.69
7.0.90.0190.00815.75
7.0.80.0190.00515.68
7.0.70.0160.00915.70
7.0.60.0180.00615.73
7.0.50.0190.00815.66
7.0.40.0160.00615.75
7.0.30.0190.00715.84
7.0.20.0200.00515.69
7.0.10.0190.00415.72
7.0.00.0160.00915.62
5.6.400.0120.01315.46
5.6.390.0140.01115.20
5.6.380.0140.00714.98
5.6.370.0190.00815.69
5.6.360.0240.00415.69
5.6.350.0170.00815.77
5.6.340.0190.00815.79
5.6.330.0210.00715.83
5.6.320.0170.00915.70
5.6.310.0140.01115.73
5.6.300.0210.00715.53
5.6.290.0170.01015.75
5.6.280.0180.01015.75
5.6.270.0190.00815.81
5.6.260.0190.01015.76
5.6.250.0160.00915.72
5.6.240.0190.00815.67
5.6.230.0210.00615.77
5.6.220.0170.00815.75
5.6.210.0180.00815.85
5.6.200.0200.00815.80
5.6.190.0210.00315.81
5.6.180.0100.01515.85
5.6.170.0150.01215.74
5.6.160.0130.01315.70
5.6.150.0180.00815.84
5.6.140.0160.01115.86
5.6.130.0160.01015.83
5.6.120.0180.00915.83
5.6.110.0190.00615.92
5.6.100.0130.01015.70
5.6.90.0180.00915.75
5.6.80.0160.01015.59
5.6.70.0150.00815.75
5.6.60.0150.00815.70
5.6.50.0120.01215.71
5.6.40.0160.00815.67
5.6.30.0170.00515.56
5.6.20.0160.01015.76
5.6.10.0120.01415.53
5.6.00.0150.00715.68

preferences:
64.65 ms | 401 KiB | 5 Q