3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x_the_image( $post_id ) { $attachment_ids = array( 1, 2, 3, 4 ); $next_id = -1; foreach ( $attachment_ids as $attachment_id ) { if ( $attachment_id == $post_id ) { $next_id = current( $attachment_ids ); break; } } return $next_id; } var_dump( x_the_image(2) === 3, x_the_image(3) === 4, x_the_image(4) === 1, x_the_image(5) );

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)
8.3.60.0060.01116.50
8.3.50.0140.00718.00
8.3.40.0140.00318.89
8.3.30.0110.00318.72
8.3.20.0040.00419.34
8.3.10.0060.00321.58
8.3.00.0040.00420.78
8.2.180.0120.00618.29
8.2.170.0070.00719.08
8.2.160.0130.00022.96
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00020.49
8.2.120.0030.00526.35
8.2.110.0060.00320.52
8.2.100.0080.00417.66
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0060.00317.92
8.2.50.0080.00018.10
8.2.40.0060.00322.20
8.2.30.0050.00219.33
8.2.20.0040.00417.68
8.2.10.0000.00718.18
8.2.00.0000.00918.11
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.91
8.1.230.0070.00422.20
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0060.00317.10
8.1.180.0080.00018.10
8.1.170.0060.00318.41
8.1.160.0070.00018.96
8.1.150.0000.00818.89
8.1.140.0080.00019.57
8.1.130.0030.00317.50
8.1.120.0000.00717.48
8.1.110.0040.00417.36
8.1.100.0120.00017.40
8.1.90.0090.00317.35
8.1.80.0050.00717.41
8.1.70.0120.00017.45
8.1.60.0080.00517.58
8.1.50.0110.00417.50
8.1.40.0100.00217.42
8.1.30.0050.00717.67
8.1.20.0080.00317.64
8.1.10.0080.00417.48
8.1.00.0090.00617.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0030.00316.81
8.0.260.0030.00516.83
8.0.250.0060.00016.86
8.0.240.0000.00716.82
8.0.230.0070.00316.90
8.0.220.0020.00816.86
8.0.210.0080.00316.89
8.0.200.0090.00216.88
8.0.190.0080.00416.90
8.0.180.0060.00316.89
8.0.170.0100.00316.90
8.0.160.0070.00416.80
8.0.150.0060.00616.81
8.0.140.0070.00516.89
8.0.130.0050.00715.07
8.0.120.0060.00616.85
8.0.110.0070.00516.82
8.0.100.0100.00316.81
8.0.90.0060.00616.81
8.0.80.0110.00316.79
8.0.70.0080.00416.81
8.0.60.0000.01216.72
8.0.50.0080.00416.74
8.0.30.0140.00416.93
8.0.20.0060.01117.26
8.0.10.0030.00716.95
8.0.00.0060.01116.83
7.4.330.0040.00015.08
7.4.320.0030.00316.59
7.4.300.0040.00416.51
7.4.290.0050.00316.46
7.4.280.0030.00616.59
7.4.270.0020.00816.58
7.4.260.0060.00416.44
7.4.250.0090.00416.44
7.4.240.0020.00616.51
7.4.230.0060.00516.51
7.4.220.0100.00716.62
7.4.210.0120.00316.60
7.4.200.0100.00216.50
7.4.190.0110.00416.65
7.4.180.0030.01016.61
7.4.160.0080.00516.64
7.4.150.0140.00616.99
7.4.140.0130.00917.38
7.4.130.0120.00616.47
7.4.120.0110.00616.46
7.4.110.0120.00416.45
7.4.100.0110.00516.47
7.4.90.0100.00716.46
7.4.80.0110.00517.83
7.4.70.0060.01016.49
7.4.60.0140.00316.46
7.4.50.0090.00616.36
7.4.40.0130.00416.43
7.4.30.0070.00816.64
7.4.20.0120.00216.48
7.4.10.0120.00415.60
7.4.00.0080.00915.31
7.3.330.0110.00014.67
7.3.320.0050.00614.78
7.3.310.0090.00216.29
7.3.300.0070.00516.24
7.3.290.0080.00716.29
7.3.280.0090.00616.28
7.3.270.0110.00516.85
7.3.260.0100.00816.44
7.3.250.0120.00516.27
7.3.240.0080.01016.42
7.3.230.0100.00616.47
7.3.220.0080.00816.29
7.3.210.0100.00616.26
7.3.200.0150.00516.21
7.3.190.0080.00816.31
7.3.180.0090.00716.15
7.3.170.0160.00216.53
7.3.160.0090.00816.48
7.3.150.0130.00216.11
7.3.140.0050.01116.29
7.3.130.0070.00915.50
7.3.120.0050.01115.25
7.3.110.0090.00815.15
7.3.100.0100.00615.27
7.3.90.0120.00315.32
7.3.80.0130.00215.39
7.3.70.0060.00715.33
7.3.60.0100.00515.40
7.3.50.0060.00515.29
7.3.40.0060.00815.41
7.3.30.0080.00515.30
7.3.20.0060.00716.52
7.3.10.0090.00516.69
7.3.00.0080.00616.71
7.2.340.0120.00316.39
7.2.330.0120.00716.57
7.2.320.0110.00916.57
7.2.310.0110.00716.46
7.2.300.0070.01016.43
7.2.290.0140.00316.59
7.2.280.0130.00216.50
7.2.270.0110.00416.46
7.2.260.0080.00715.72
7.2.250.0080.01015.47
7.2.240.0050.01115.38
7.2.230.0080.00715.53
7.2.220.0090.00715.51
7.2.210.0110.00315.43
7.2.200.0050.00915.57
7.2.190.0070.00615.46
7.2.180.0080.00815.38
7.2.170.0080.00715.53
7.2.160.0110.00415.71
7.2.150.0070.00616.89
7.2.140.0090.00516.78
7.2.130.0070.00716.83
7.2.120.0070.00716.89
7.2.110.0050.00816.88
7.2.100.0070.00716.88
7.2.90.0050.00916.79
7.2.80.0100.00616.79
7.2.70.0130.00916.90
7.2.60.0100.00716.82
7.2.50.0090.00816.87
7.2.40.0130.00316.90
7.2.30.0100.00416.91
7.2.20.0070.00716.89
7.2.10.0070.00616.86
7.2.00.0040.00816.96
7.1.330.0080.00715.70
7.1.320.0040.00915.59
7.1.310.0080.00615.54
7.1.300.0100.00315.61
7.1.290.0080.00815.59
7.1.280.0060.01015.60
7.1.270.0080.00615.67
7.1.260.0080.00515.71
7.1.250.0060.00915.67
7.1.240.0070.00515.78
7.1.230.0080.00515.72
7.1.220.0040.00815.61
7.1.210.0090.00615.61
7.1.200.0090.00615.62
7.1.190.0160.00915.54
7.1.180.0080.00715.60
7.1.170.0070.01015.57
7.1.160.0080.00615.59
7.1.150.0090.00815.61
7.1.140.0060.00715.67
7.1.130.0090.00415.61
7.1.120.0080.00615.56
7.1.110.0070.00715.65
7.1.100.0080.00715.68
7.1.90.0070.00615.72
7.1.80.0050.00915.69
7.1.70.0040.00915.97
7.1.60.0050.00916.49
7.1.50.0050.01015.94
7.1.40.0060.00515.63
7.1.30.0060.00915.61
7.1.20.0050.00615.60
7.1.10.0090.00615.69
7.1.00.0040.02216.96
7.0.330.0040.00715.27
7.0.320.0040.00815.25
7.0.310.0140.00515.38
7.0.300.0060.00715.28
7.0.290.0090.00415.40
7.0.280.0080.00515.30
7.0.270.0060.00415.17
7.0.260.0060.00515.25
7.0.250.0060.00715.36
7.0.240.0070.00715.31
7.0.230.0040.00715.40
7.0.220.0080.00515.42
7.0.210.0060.00415.25
7.0.200.0330.00615.27
7.0.190.0060.00615.38
7.0.180.0040.00715.41
7.0.170.0070.00615.30
7.0.160.0060.00715.28
7.0.150.0060.00615.22
7.0.140.0070.00515.31
7.0.130.0060.00815.09
7.0.120.0070.00715.26
7.0.110.0070.00615.25
7.0.100.0070.00515.26
7.0.90.0100.00515.33
7.0.80.0060.00615.36
7.0.70.0060.00815.20
7.0.60.0120.01816.24
7.0.50.0140.01716.40
7.0.40.0180.01315.16
7.0.30.0190.01615.32
7.0.20.0140.01715.11
7.0.10.0120.01915.27
7.0.00.0150.01715.17
5.6.400.0120.00314.85
5.6.390.0070.00615.08
5.6.380.0030.01014.70
5.6.370.0050.00914.45
5.6.360.0050.00614.60
5.6.350.0080.00514.56
5.6.340.0070.00614.78
5.6.330.0040.00714.53
5.6.320.0070.00614.60
5.6.310.0060.00814.60
5.6.300.0070.00514.70
5.6.290.0050.00614.75
5.6.280.0080.01815.94
5.6.270.0090.00514.70
5.6.260.0040.00914.70
5.6.250.0070.00714.71
5.6.240.0050.00914.70
5.6.230.0070.00714.73
5.6.220.0070.00614.69
5.6.210.0170.01515.80
5.6.200.0140.01616.05
5.6.190.0150.01815.90
5.6.180.0180.01015.91
5.6.170.0150.01616.03
5.6.160.0170.02115.91
5.6.150.0170.01815.99
5.6.140.0100.01715.94
5.6.130.0090.01915.98
5.6.120.0130.01715.90
5.6.110.0120.01615.91
5.6.100.0120.01715.91
5.6.90.0130.01615.84
5.6.80.0170.01215.70
5.6.70.0120.01715.85
5.6.60.0090.01915.80
5.6.50.0110.01515.74
5.6.40.0100.01815.76
5.6.30.0080.01815.77
5.6.20.0130.01415.76
5.6.10.0090.01815.76
5.6.00.0140.01115.65
5.5.380.0040.00813.13
5.5.370.0040.00813.10
5.5.360.0040.00713.02
5.5.350.0110.01714.63
5.5.340.0120.01614.63
5.5.330.0130.01514.57
5.5.320.0150.01414.71
5.5.310.0140.01914.70
5.5.300.0110.01514.61
5.5.290.0110.01414.58
5.5.280.0080.01814.74
5.5.270.0110.01614.58
5.5.260.0090.01814.54
5.5.250.0140.01614.57
5.5.240.0130.01514.49
5.5.230.0110.01414.47
5.5.220.0110.01514.40
5.5.210.0130.01314.53
5.5.200.0100.01814.54
5.5.190.0140.01314.52
5.5.180.0100.01614.44
5.5.170.0040.00812.97
5.5.160.0090.01714.32
5.5.150.0090.01814.42
5.5.140.0130.01414.48
5.5.130.0140.01414.40
5.5.120.0160.02014.43
5.5.110.0130.01714.48
5.5.100.0100.01614.47
5.5.90.0110.01514.44
5.5.80.0110.01614.47
5.5.70.0140.01314.39
5.5.60.0110.01714.46
5.5.50.0140.01614.45
5.5.40.0110.01714.42
5.5.30.0130.01414.50
5.5.20.0150.01214.46
5.5.10.0120.01714.30
5.5.00.0120.01614.29

preferences:
54.69 ms | 401 KiB | 5 Q