3v4l.org

run code in 300+ PHP versions simultaneously
<?php $categoryIdentifier = array(); switch (true) { case is_int($categoryIdentifier): echo 'int'; break; case is_array($categoryIdentifier): echo 'array'; break; default: echo 'default'; break; }

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)
8.3.60.0090.00616.37
8.3.50.0120.01017.49
8.3.40.0120.00318.67
8.3.30.0040.01118.56
8.3.20.0080.00018.73
8.3.10.0060.00320.54
8.3.00.0080.00019.38
8.2.180.0090.00916.38
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.95
8.2.110.0000.00922.14
8.2.100.0080.00417.72
8.2.90.0030.00618.16
8.2.80.0070.00019.32
8.2.70.0030.00517.49
8.2.60.0060.00317.66
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0050.00317.91
8.2.20.0000.00817.47
8.2.10.0070.00017.50
8.2.00.0050.00217.50
8.1.280.0120.00425.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00822.53
8.1.230.0100.00020.96
8.1.220.0050.00317.74
8.1.210.0090.00018.91
8.1.200.0030.00617.23
8.1.190.0000.00717.53
8.1.180.0050.00318.10
8.1.170.0040.00418.89
8.1.160.0000.00818.70
8.1.150.0080.00018.57
8.1.140.0050.00217.31
8.1.130.0030.00317.88
8.1.120.0070.00017.43
8.1.110.0040.00417.31
8.1.100.0040.00417.45
8.1.90.0040.00417.42
8.1.80.0000.00717.41
8.1.70.0070.00017.37
8.1.60.0000.00817.51
8.1.50.0020.00517.39
8.1.40.0000.00717.45
8.1.30.0040.00417.52
8.1.20.0000.00717.63
8.1.10.0000.00717.53
8.1.00.0000.00717.41
8.0.300.0030.00519.97
8.0.290.0030.00616.75
8.0.280.0000.00818.57
8.0.270.0030.00317.22
8.0.260.0060.00018.35
8.0.250.0000.00716.91
8.0.240.0050.00316.80
8.0.230.0000.00716.91
8.0.220.0000.00716.88
8.0.210.0000.00816.88
8.0.200.0030.00316.80
8.0.190.0030.00316.88
8.0.180.0060.00616.77
8.0.170.0000.00816.82
8.0.160.0060.00316.81
8.0.150.0030.00616.79
8.0.140.0020.00916.77
8.0.130.0000.00613.23
8.0.120.0070.00016.78
8.0.110.0040.00416.82
8.0.100.0040.00416.75
8.0.90.0020.00516.95
8.0.80.0060.00916.87
8.0.70.0030.00616.83
8.0.60.0040.00416.69
8.0.50.0020.00516.89
8.0.30.0070.01216.93
8.0.20.0080.01017.08
8.0.10.0030.00616.82
8.0.00.0130.00916.78
7.4.330.0050.00012.98
7.4.320.0050.00216.54
7.4.300.0060.00016.55
7.4.290.0030.00316.53
7.4.280.0000.00716.39
7.4.270.0070.00016.55
7.4.260.0020.00213.33
7.4.250.0040.00416.50
7.4.240.0050.00216.50
7.4.230.0000.00716.28
7.4.220.0210.00416.43
7.4.210.0060.00816.53
7.4.200.0040.00416.64
7.4.190.0030.00316.35
7.4.160.0070.01016.40
7.4.150.0090.00916.45
7.4.140.0050.01516.45
7.4.130.0110.00816.32
7.4.120.0120.00616.51
7.4.110.0100.00716.58
7.4.100.0030.01416.66
7.4.90.0090.01416.58
7.4.80.0000.01619.39
7.4.70.0120.01216.43
7.4.60.0040.01316.34
7.4.50.0080.00416.50
7.4.40.0100.00716.29
7.4.30.0060.00916.37
7.4.00.0000.01715.01
7.3.330.0030.00312.89
7.3.320.0030.00612.89
7.3.310.0040.00416.07
7.3.300.0000.00616.10
7.3.290.0060.01016.13
7.3.280.0070.01116.11
7.3.270.0000.01816.14
7.3.260.0100.00716.34
7.3.250.0090.00916.19
7.3.240.0030.01316.32
7.3.230.0050.01116.34
7.3.210.0090.00916.20
7.3.200.0090.00616.04
7.3.190.0060.01016.21
7.3.180.0060.01216.38
7.3.170.0150.00016.30
7.3.160.0060.00916.38
7.3.120.0130.00314.84
7.3.110.0110.00314.70
7.3.100.0130.00314.90
7.3.90.0060.01014.64
7.3.80.0040.00714.87
7.3.70.0090.00614.91
7.3.60.0000.01714.73
7.3.50.0090.00614.71
7.3.40.0060.00914.68
7.3.30.0030.01214.80
7.3.20.0000.01416.49
7.3.10.0000.01616.81
7.3.00.0000.01316.69
7.2.330.0070.01016.47
7.2.320.0090.01316.44
7.2.310.0060.01216.29
7.2.300.0030.01316.63
7.2.290.0190.00316.38
7.2.240.0100.00715.00
7.2.230.0060.00815.05
7.2.220.0040.01115.10
7.2.210.0040.00714.90
7.2.200.0030.00915.14
7.2.190.0040.00814.88
7.2.180.0060.00914.89
7.2.170.0060.00615.09
7.2.160.0060.00615.01
7.2.150.0030.01416.71
7.2.140.0060.00916.96
7.2.130.0080.00816.71
7.2.120.0030.00916.90
7.2.110.0000.00817.00
7.2.100.0000.00916.89
7.2.90.0060.00316.84
7.2.80.0030.01016.96
7.2.70.0100.00316.68
7.2.60.0030.01216.55
7.2.50.0070.01016.90
7.2.40.0000.01316.82
7.2.30.0070.01117.02
7.2.20.0090.00916.98
7.2.10.0080.00416.48
7.2.00.0020.01218.08
7.1.330.0000.01215.68
7.1.320.0000.01015.53
7.1.310.0090.00615.53
7.1.300.0150.00015.41
7.1.290.0000.01315.63
7.1.280.0120.00315.43
7.1.270.0070.00715.25
7.1.260.0030.00615.73
7.1.250.0000.01415.39
7.1.200.0230.00615.73
7.1.100.0000.01217.98
7.1.70.0000.01416.85
7.1.60.0130.01019.40
7.1.50.0100.01316.91
7.1.00.0000.06022.46
7.0.200.0050.00316.61
7.0.140.0030.07722.21
7.0.120.0070.07022.03
7.0.60.0100.08020.02
7.0.50.0100.04717.88
7.0.40.0000.04720.09
7.0.30.0600.07020.09
7.0.20.0200.04720.12
7.0.10.0300.07320.18
7.0.00.0100.04320.08
5.6.280.0000.07321.09
5.6.210.0030.08720.47
5.6.200.0100.08318.19
5.6.190.0000.09020.61
5.6.180.0370.07320.76
5.6.170.0330.04720.50
5.6.160.0070.04020.49
5.6.150.0070.04718.22
5.6.140.0030.04718.12
5.6.130.0100.04718.18
5.6.120.0030.05320.97
5.6.110.0070.06720.97
5.6.100.0100.05720.98
5.6.90.0030.08720.96
5.6.80.0130.07320.35
5.6.70.0030.03720.49
5.5.350.0330.06020.31
5.5.340.0100.07717.96
5.5.330.0030.04020.36
5.5.320.0300.07320.28
5.5.310.0170.07720.29
5.5.300.0100.05017.92
5.5.290.0070.08017.98
5.5.280.0070.08020.80
5.5.270.0100.06020.88
5.5.260.0030.04320.97
5.5.250.0070.08020.68
5.5.240.0100.07720.12
5.4.450.3030.03719.41
5.4.440.2770.04019.46
5.4.430.3030.04019.45
5.4.420.2770.03719.48
5.4.410.3230.04719.27
5.4.400.3070.03318.81
5.4.390.3230.03318.92
5.4.380.3070.03019.16
5.4.370.3000.03719.16
5.4.360.3000.04019.11
5.4.350.2270.04018.93
5.4.340.2970.04019.22
5.4.320.2570.03319.22
5.4.310.3070.03019.08
5.4.300.2930.04019.21
5.4.290.3430.03318.80
5.4.280.3130.03318.91
5.4.270.2930.04019.25
5.4.260.3030.03719.08
5.4.250.3400.04319.08
5.4.240.2830.04318.88
5.4.230.3400.02319.05
5.4.220.2970.03719.11
5.4.210.2930.03319.24
5.4.200.3230.03319.24
5.4.190.3330.03019.24
5.4.180.2870.04018.92
5.4.170.3200.03718.78
5.4.160.3270.04018.79
5.4.150.3430.04019.14
5.4.140.3200.03716.45
5.4.130.3200.03716.18
5.4.120.3270.03016.26
5.4.110.3000.03316.06
5.4.100.3430.04016.34
5.4.90.3230.04016.41
5.4.80.3570.03316.37
5.4.70.3270.03316.48
5.4.60.2930.04016.40
5.4.50.2930.03716.38
5.4.40.3070.03716.17
5.4.30.2970.03316.37
5.4.20.3270.03316.36
5.4.10.2970.04016.20
5.4.00.3200.03715.89
5.3.290.3430.04314.61
5.3.280.3170.04714.57
5.3.270.3000.03714.47
5.3.260.3470.04314.63
5.3.250.3270.03314.69
5.3.240.3230.03714.55
5.3.230.3400.04314.45
5.3.220.3170.03714.40
5.3.210.3030.03314.44
5.3.200.3330.03714.50
5.3.190.2970.04314.39
5.3.180.3070.03714.41
5.3.170.3270.03314.54
5.3.160.3100.03014.46
5.3.150.3330.03314.51
5.3.140.3270.03714.61
5.3.130.3270.04014.39
5.3.120.2900.04314.38
5.3.110.3270.03314.49
5.3.100.3270.03313.91
5.3.90.3030.03014.07
5.3.80.3270.03713.85
5.3.70.3000.03313.86
5.3.60.3200.04313.81
5.3.50.3030.03013.97
5.3.40.3270.03714.04
5.3.30.3270.04013.77
5.3.20.3070.03313.78
5.3.10.3330.03013.48
5.3.00.3200.03313.48
5.2.170.2570.03312.57
5.2.160.2830.02712.57
5.2.150.2800.03312.57
5.2.140.2800.02712.57
5.2.130.2470.03312.57
5.2.120.2530.02712.57
5.2.110.2730.02712.57
5.2.100.2500.03012.57
5.2.90.2430.03312.57
5.2.80.2730.03312.57
5.2.70.2770.02712.57
5.2.60.2500.03312.57
5.2.50.2570.02712.57
5.2.40.1930.03012.57
5.2.30.2230.03012.57
5.2.20.2000.02312.57
5.2.10.2270.03012.57
5.2.00.2630.03012.57
5.1.60.2270.02312.57
5.1.50.2230.02312.57
5.1.40.2000.02312.57
5.1.30.2230.02012.57
5.1.20.2030.02012.57
5.1.10.2330.02712.57
5.1.00.2300.03012.57
5.0.50.1230.02712.57
5.0.40.1270.02312.57
5.0.30.1200.03712.57
5.0.20.1070.02012.57
5.0.10.1030.02312.57
5.0.00.1000.03312.57
4.4.90.1100.02312.57
4.4.80.1000.01712.57
4.4.70.1230.02012.57
4.4.60.1230.02012.57
4.4.50.1170.01712.57
4.4.40.1030.02012.57
4.4.30.1070.01712.57
4.4.20.1230.02012.57
4.4.10.1070.01312.57
4.4.00.1230.03312.57
4.3.110.0970.01712.57
4.3.100.1230.01712.57
4.3.90.1230.01712.57
4.3.80.1100.02012.57
4.3.70.1170.01712.57
4.3.60.1270.02012.57
4.3.50.1170.02012.57
4.3.40.1130.02712.57
4.3.30.0630.02312.57
4.3.20.0600.01712.57
4.3.10.0670.02712.57
4.3.00.0670.02012.57

preferences:
36.18 ms | 401 KiB | 5 Q