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)
8.4.140.0100.01217.43
8.4.130.0130.00718.69
8.4.120.0130.00623.86
8.4.110.0260.00718.30
8.4.100.0280.00318.28
8.4.90.0270.00819.99
8.4.80.0260.00918.27
8.4.70.0240.00617.77
8.4.60.0270.00819.09
8.4.50.0260.01017.75
8.4.40.0300.00717.71
8.4.30.0320.00917.39
8.4.20.0310.00817.54
8.4.10.0330.00717.46
8.3.260.0140.00616.50
8.3.250.0070.00318.88
8.3.240.0270.00716.97
8.3.230.0250.00516.50
8.3.220.0230.00617.73
8.3.210.0130.00716.58
8.3.200.0260.00716.40
8.3.190.0210.00617.53
8.3.180.0250.00316.55
8.3.170.0150.00616.73
8.3.160.0130.00816.92
8.3.150.0230.00516.72
8.3.140.0220.00516.62
8.3.130.0200.00317.39
8.3.120.0180.00417.65
8.3.110.0190.00518.73
8.3.100.0260.00920.18
8.3.90.0280.00621.67
8.3.80.0250.00516.65
8.3.70.0190.00917.44
8.3.60.0130.00816.61
8.3.50.0170.00620.12
8.3.40.0230.00518.10
8.3.30.0260.00517.98
8.3.20.0150.00718.50
8.3.10.0090.00419.49
8.3.00.0190.00419.14
8.2.290.0220.00718.42
8.2.280.0190.00917.26
8.2.270.0230.00616.76
8.2.260.0210.00818.31
8.2.250.0230.00516.62
8.2.240.0170.00716.68
8.2.230.0210.00419.37
8.2.220.0190.00627.00
8.2.210.0190.00921.53
8.2.200.0240.00316.28
8.2.190.0200.00916.58
8.2.180.0220.00817.41
8.2.170.0210.00818.40
8.2.160.0180.00220.29
8.2.150.0150.00720.73
8.2.140.0210.00720.92
8.2.130.0150.00219.05
8.2.120.0130.00621.97
8.2.110.0180.00318.97
8.2.100.0210.00417.51
8.2.90.0100.00518.42
8.2.80.0110.00417.71
8.2.70.0110.00317.53
8.2.60.0110.00417.74
8.2.50.0190.00617.75
8.2.40.0300.00719.62
8.2.30.0130.00418.34
8.2.20.0190.00517.57
8.2.10.0150.00817.77
8.2.00.0130.00717.84
8.1.330.0230.00818.86
8.1.320.0210.00815.84
8.1.310.0180.00517.12
8.1.300.0100.00716.17
8.1.290.0130.00423.44
8.1.280.0210.01020.87
8.1.270.0120.00420.74
8.1.260.0060.00721.90
8.1.250.0170.00422.67
8.1.240.0120.00520.54
8.1.230.0200.00519.80
8.1.220.0190.00817.51
8.1.210.0100.00417.99
8.1.200.0080.00517.32
8.1.190.0160.00617.14
8.1.180.0200.00417.63
8.1.170.0190.00417.81
8.1.160.0200.00318.05
8.1.150.0140.01018.03
8.1.140.0210.00218.43
8.1.130.0170.00617.35
8.1.120.0180.00617.33
8.1.110.0160.00817.32
8.1.100.0180.00317.33
8.1.90.0160.00517.38
8.1.80.0130.00717.45
8.1.70.0180.00317.41
8.1.60.0190.00517.38
8.1.50.0160.00417.40
8.1.40.0110.00317.40
8.1.30.0110.00717.55
8.1.20.0110.00317.53
8.1.10.0140.00517.38
8.1.00.0120.00517.31
8.0.300.0090.00317.57
8.0.290.0080.00616.65
8.0.280.0120.00117.42
8.0.270.0170.00616.72
8.0.260.0110.00616.73
8.0.250.0090.00316.65
8.0.240.0100.00716.74
8.0.230.0160.00416.88
8.0.220.0100.00816.77
8.0.210.0160.00416.81
8.0.200.0140.00316.85
8.0.190.0130.00416.79
8.0.180.0150.00516.77
8.0.170.0160.00516.80
8.0.160.0150.00616.76
8.0.150.0140.00616.72
8.0.140.0150.00616.78
8.0.130.0140.00815.59
8.0.120.0140.00716.80
8.0.110.0160.00616.62
8.0.100.0170.00516.70
8.0.90.0140.00516.73
8.0.80.0150.00416.77
8.0.70.0140.00416.72
8.0.60.0130.00916.71
8.0.50.0180.00516.68
8.0.30.0190.00516.86
8.0.20.0110.01017.15
8.0.10.0070.00616.85
8.0.00.0090.00916.79
7.4.330.0140.00615.71
7.4.320.0160.00616.44
7.4.300.0130.00516.42
7.4.290.0150.00416.37
7.4.280.0120.00616.45
7.4.270.0120.00716.48
7.4.260.0110.00516.44
7.4.250.0150.00516.40
7.4.240.0060.00616.49
7.4.230.0080.00516.45
7.4.220.0170.00716.51
7.4.210.0180.00416.51
7.4.200.0160.00316.43
7.4.190.0120.00516.41
7.4.180.0120.00816.36
7.4.160.0190.00616.47
7.4.150.0200.00616.71
7.4.140.0170.00817.10
7.4.130.0170.00616.39
7.4.120.0150.00616.39
7.4.110.0180.00516.34
7.4.100.0180.00616.41
7.4.90.0160.00716.42
7.4.80.0130.00417.30
7.4.70.0130.00916.34
7.4.60.0240.00316.30
7.4.50.0190.00616.29
7.4.40.0180.00616.32
7.4.30.0120.00816.47
7.4.20.0210.00516.37
7.4.10.0200.00615.70
7.4.00.0130.00915.44
7.3.330.0170.00315.07
7.3.320.0140.00515.22
7.3.310.0120.00216.17
7.3.300.0140.00516.20
7.3.290.0130.00716.25
7.3.280.0130.00616.25
7.3.270.0170.00516.55
7.3.260.0140.00816.28
7.3.250.0160.00616.22
7.3.240.0140.01016.29
7.3.230.0160.00616.30
7.3.220.0200.00716.17
7.3.210.0160.00716.21
7.3.200.0200.00616.13
7.3.190.0150.00716.24
7.3.180.0160.00616.08
7.3.170.0210.00316.35
7.3.160.0160.00816.30
7.3.150.0210.00516.13
7.3.140.0180.00916.23
7.3.130.0150.00815.67
7.3.120.0110.01115.42
7.3.110.0140.00815.30
7.3.100.0130.00715.48
7.3.90.0160.00415.54
7.3.80.0160.00215.48
7.3.70.0120.00715.55
7.3.60.0110.00415.62
7.3.50.0120.00615.52
7.3.40.0130.00815.56
7.3.30.0130.00615.52
7.3.20.0140.00716.41
7.3.10.0130.00516.59
7.3.00.0110.00616.64
7.2.340.0190.00616.38
7.2.330.0170.00716.48
7.2.320.0170.00816.50
7.2.310.0170.00716.36
7.2.300.0140.00916.30
7.2.290.0180.00416.54
7.2.280.0140.00516.40
7.2.270.0200.00516.23
7.2.260.0150.00615.90
7.2.250.0130.00915.71
7.2.240.0130.01015.60
7.2.230.0110.00715.67
7.2.220.0130.00715.71
7.2.210.0120.00315.62
7.2.200.0070.00715.79
7.2.190.0080.00515.67
7.2.180.0090.00715.63
7.2.170.0100.00715.66
7.2.160.0150.00516.00
7.2.150.0110.00616.74
7.2.140.0120.00516.68
7.2.130.0110.00716.76
7.2.120.0100.00716.81
7.2.110.0090.00816.79
7.2.100.0120.00716.78
7.2.90.0090.00916.73
7.2.80.0140.00616.74
7.2.70.0160.00816.82
7.2.60.0110.00616.77
7.2.50.0140.00816.83
7.2.40.0140.00416.82
7.2.30.0130.00416.84
7.2.20.0100.00716.82
7.2.10.0130.00716.81
7.2.00.0090.00816.82
7.1.330.0110.00615.57
7.1.320.0090.00815.58
7.1.310.0120.00615.46
7.1.300.0150.00315.50
7.1.290.0140.00715.54
7.1.280.0110.00915.54
7.1.270.0120.00715.56
7.1.260.0140.00515.64
7.1.250.0100.00915.62
7.1.240.0110.00515.69
7.1.230.0100.00415.67
7.1.220.0070.00715.57
7.1.210.0110.00615.57
7.1.200.0090.00615.61
7.1.190.0180.00815.49
7.1.180.0100.00615.53
7.1.170.0100.00915.50
7.1.160.0100.00515.55
7.1.150.0090.00715.59
7.1.140.0080.00515.59
7.1.130.0100.00415.94
7.1.120.0150.00515.83
7.1.110.0080.00615.94
7.1.100.0150.00615.98
7.1.90.0110.00616.02
7.1.80.0100.01015.91
7.1.70.0070.00816.15
7.1.60.0090.00916.61
7.1.50.0060.00916.14
7.1.40.0080.00415.92
7.1.30.0080.00815.92
7.1.20.0060.00615.88
7.1.10.0100.00516.01
7.1.00.0050.01916.99
7.0.330.0100.00715.59
7.0.320.0080.00815.54
7.0.310.0160.00515.63
7.0.300.0090.00715.59
7.0.290.0140.00415.69
7.0.280.0090.00515.64
7.0.270.0070.00415.47
7.0.260.0090.00515.60
7.0.250.0100.00715.69
7.0.240.0110.00715.64
7.0.230.0080.00615.75
7.0.220.0090.00515.72
7.0.210.0090.00515.54
7.0.200.0320.00615.56
7.0.190.0100.00615.72
7.0.180.0090.00715.74
7.0.170.0120.00615.58
7.0.160.0100.00715.55
7.0.150.0100.00615.55
7.0.140.0100.00515.62
7.0.130.0070.00715.50
7.0.120.0090.00715.55
7.0.110.0110.00615.59
7.0.100.0110.00615.52
7.0.90.0130.00615.58
7.0.80.0090.00515.64
7.0.70.0080.00715.44
7.0.60.0150.01616.30
7.0.50.0170.01516.39
7.0.40.0200.01115.42
7.0.30.0220.01515.52
7.0.20.0150.01515.36
7.0.10.0120.01615.53
7.0.00.0170.01515.43
5.6.400.0160.00515.03
5.6.390.0120.00615.16
5.6.380.0060.00914.84
5.6.370.0090.00814.65
5.6.360.0100.00614.82
5.6.350.0130.00614.71
5.6.340.0110.00614.92
5.6.330.0080.00714.81
5.6.320.0110.00614.79
5.6.310.0090.00814.85
5.6.300.0080.00514.87
5.6.290.0100.00614.88
5.6.280.0110.01715.89
5.6.270.0110.00514.86
5.6.260.0060.00814.93
5.6.250.0080.00614.92
5.6.240.0060.00814.96
5.6.230.0100.00714.93
5.6.220.0110.00614.95
5.6.210.0170.01415.79
5.6.200.0160.01416.02
5.6.190.0170.01615.92
5.6.180.0190.01015.87
5.6.170.0170.01516.00
5.6.160.0190.01815.93
5.6.150.0180.01615.96
5.6.140.0130.01515.93
5.6.130.0120.01715.93
5.6.120.0150.01515.91
5.6.110.0150.01415.88
5.6.100.0140.01615.89
5.6.90.0130.01415.81
5.6.80.0170.01215.65
5.6.70.0150.01515.85
5.6.60.0110.01715.79
5.6.50.0130.01415.73
5.6.40.0110.01715.79
5.6.30.0100.01615.76
5.6.20.0140.01315.74
5.6.10.0120.01615.74
5.6.00.0160.01115.64
5.5.380.0100.00713.59
5.5.370.0090.00813.59
5.5.360.0090.00713.50
5.5.350.0140.01514.80
5.5.340.0130.01414.81
5.5.330.0130.01314.73
5.5.320.0150.01214.88
5.5.310.0140.01614.86
5.5.300.0130.01314.75
5.5.290.0130.01314.78
5.5.280.0100.01614.89
5.5.270.0130.01414.77
5.5.260.0090.01514.75
5.5.250.0150.01414.77
5.5.240.0150.01414.70
5.5.230.0140.01314.64
5.5.220.0130.01414.60
5.5.210.0150.01214.74
5.5.200.0120.01614.67
5.5.190.0160.01214.66
5.5.180.0100.01414.63
5.5.170.0070.00713.48
5.5.160.0110.01614.51
5.5.150.0120.01514.61
5.5.140.0150.01314.65
5.5.130.0160.01214.59
5.5.120.0180.01714.56
5.5.110.0150.01514.62
5.5.100.0130.01514.68
5.5.90.0130.01314.61
5.5.80.0130.01514.66
5.5.70.0150.01314.62
5.5.60.0120.01514.66
5.5.50.0130.01414.61
5.5.40.0110.01414.63
5.5.30.0120.01214.66
5.5.20.0150.01114.64
5.5.10.0120.01514.52
5.5.00.0140.01514.47

preferences:
43.96 ms | 403 KiB | 5 Q