3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = explode('|', '0|'); $ret = (int)array_shift($a); var_dump($ret); var_dump(isset($a[0])); var_dump($a[0]); //

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)
8.3.60.0090.01218.43
8.3.50.0080.00819.94
8.3.40.0140.00018.49
8.3.30.0070.00718.74
8.3.20.0000.00720.39
8.3.10.0080.00021.72
8.3.00.0040.00418.93
8.2.180.0140.00718.43
8.2.170.0070.01422.96
8.2.160.0080.00819.19
8.2.150.0080.00024.18
8.2.140.0030.00724.66
8.2.130.0090.00020.43
8.2.120.0050.00226.35
8.2.110.0070.00321.04
8.2.100.0040.00817.80
8.2.90.0000.00819.17
8.2.80.0030.00617.97
8.2.70.0060.00317.46
8.2.60.0000.00719.20
8.2.50.0080.00018.10
8.2.40.0070.00020.61
8.2.30.0040.00419.12
8.2.20.0070.00017.55
8.2.10.0000.00818.08
8.2.00.0040.00418.11
8.1.270.0040.00423.99
8.1.260.0000.00728.09
8.1.250.0060.00328.09
8.1.240.0060.00323.97
8.1.230.0110.00017.77
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.60
8.1.160.0040.00418.89
8.1.150.0000.00718.70
8.1.140.0050.00219.38
8.1.130.0040.00417.63
8.1.120.0030.00317.39
8.1.110.0060.00317.44
8.1.100.0000.00817.36
8.1.90.0030.00417.35
8.1.80.0000.00817.52
8.1.70.0060.00317.49
8.1.60.0030.00717.48
8.1.50.0030.00517.42
8.1.40.0080.00417.40
8.1.30.0030.00617.70
8.1.20.0040.00417.63
8.1.10.0050.00217.49
8.1.00.0040.00417.46
8.0.300.0000.00718.77
8.0.290.0040.00416.61
8.0.280.0070.00018.30
8.0.270.0060.00317.25
8.0.260.0040.00417.19
8.0.250.0030.00316.90
8.0.240.0030.00316.91
8.0.230.0070.00016.85
8.0.220.0040.00416.72
8.0.210.0040.00416.72
8.0.200.0030.00316.82
8.0.190.0070.00016.92
8.0.180.0040.00416.73
8.0.170.0060.00316.76
8.0.160.0000.00716.83
8.0.150.0030.00316.72
8.0.140.0000.00716.75
8.0.130.0030.00313.21
8.0.120.0040.00416.73
8.0.110.0070.00016.79
8.0.100.0060.00316.89
8.0.90.0030.00516.91
8.0.80.0140.00316.83
8.0.70.0020.00516.66
8.0.60.0000.00716.89
8.0.50.0000.00816.82
8.0.30.0130.00717.09
8.0.20.0120.00717.40
8.0.10.0040.00416.95
8.0.00.0090.00916.55
7.4.330.0060.00015.17
7.4.320.0050.00216.45
7.4.300.0030.00316.39
7.4.290.0030.00316.66
7.4.280.0030.00516.58
7.4.270.0000.00716.52
7.4.260.0000.00816.59
7.4.250.0000.00716.61
7.4.240.0000.00816.62
7.4.230.0030.00316.42
7.4.220.0080.00816.61
7.4.210.0090.00816.61
7.4.200.0070.00016.62
7.4.160.0060.00916.42
7.4.150.0080.01217.40
7.4.140.0090.01217.86
7.4.130.0070.01016.35
7.4.120.0090.00716.39
7.4.110.0100.00716.41
7.4.100.0140.00416.31
7.4.90.0100.00716.38
7.4.80.0110.00719.39
7.4.70.0110.00716.50
7.4.60.0130.00316.49
7.4.50.0080.00516.46
7.4.40.0090.01016.61
7.4.30.0060.01216.69
7.4.00.0060.00914.79
7.3.330.0050.00013.07
7.3.320.0050.00013.13
7.3.310.0040.00416.33
7.3.300.0000.00716.31
7.3.290.0030.00316.13
7.3.280.0100.00716.26
7.3.270.0140.01017.40
7.3.260.0130.00316.19
7.3.250.0080.00816.38
7.3.240.0110.01216.32
7.3.230.0100.00616.39
7.3.210.0130.00716.28
7.3.200.0080.00816.29
7.3.190.0030.01616.35
7.3.180.0100.00716.39
7.3.170.0130.00416.45
7.3.160.0150.00616.40
7.3.10.0040.00716.04
7.3.00.0000.01216.61
7.2.330.0090.00916.52
7.2.320.0060.01116.42
7.2.310.0060.01216.55
7.2.300.0060.01016.73
7.2.290.0100.00616.51
7.2.130.0040.00716.68
7.2.120.0090.00316.59
7.2.110.0080.00316.75
7.2.100.0060.00516.86
7.2.90.0050.00616.71
7.2.80.0090.00516.64
7.2.70.0030.00716.56
7.2.60.0060.00816.82
7.2.50.0070.00916.62
7.2.40.0040.01016.63
7.2.30.0040.01116.77
7.2.20.0060.00816.88
7.2.10.0040.00716.79
7.2.00.0060.00917.65
7.1.250.0150.00615.23
7.1.240.0030.00515.73
7.1.230.0000.01415.94
7.1.220.0000.01515.65
7.1.210.0000.01415.72
7.1.200.0060.00615.82
7.1.190.0100.00315.61
7.1.180.0000.01015.86
7.1.170.0090.00015.68
7.1.160.0070.00415.79
7.1.150.0110.00415.77
7.1.140.0060.00615.84
7.1.130.0060.00315.64
7.1.120.0130.00015.93
7.1.110.0060.00615.76
7.1.100.0040.00715.43
7.1.90.0080.00815.75
7.1.80.0070.00315.85
7.1.70.0010.00916.54
7.1.60.0020.01717.77
7.1.50.0070.00715.82
7.1.40.0080.00615.66
7.1.30.0050.00515.64
7.1.20.0090.00615.91
7.1.10.0070.00715.77
7.1.00.0030.04318.88
7.0.320.0000.01315.54
7.0.310.0090.00315.30
7.0.300.0030.00915.34
7.0.290.0060.00915.22
7.0.280.0090.00615.26
7.0.270.0120.00015.54
7.0.260.0060.00715.28
7.0.250.0070.00715.54
7.0.240.0090.00315.53
7.0.230.0060.00915.50
7.0.220.0100.00315.10
7.0.210.0060.00315.34
7.0.200.0150.00715.11
7.0.190.0080.00415.38
7.0.180.0070.00715.20
7.0.170.0110.00315.45
7.0.160.0060.00315.40
7.0.150.0040.00715.15
7.0.140.0100.00715.24
7.0.130.0060.00615.54
7.0.120.0080.00415.59
7.0.110.0030.00615.32
7.0.100.0040.01215.43
7.0.90.0090.00315.45
7.0.80.0100.00315.05
7.0.70.0180.04917.62
7.0.60.0220.03817.61
7.0.50.0330.04017.83
7.0.40.0280.04016.91
7.0.30.0180.04216.87
7.0.20.0220.03916.89
7.0.10.0250.04016.67
7.0.00.0150.03616.88
5.6.380.0060.00914.32
5.6.370.0060.00614.31
5.6.360.0110.00314.13
5.6.350.0080.00414.16
5.6.340.0040.00414.38
5.6.330.0060.00314.33
5.6.320.0000.01614.36
5.6.310.0000.01014.38
5.6.300.0070.00414.50
5.6.290.0060.00614.43
5.6.280.0070.00714.41
5.6.270.0070.00714.16
5.6.260.0070.00714.55
5.6.250.0100.00314.16
5.6.240.0070.00714.66
5.6.230.0070.00714.56
5.6.220.0210.04217.41
5.6.210.0220.04217.45
5.6.200.0220.04017.75
5.6.190.0300.03317.84
5.6.180.0150.04117.79
5.6.170.0230.03717.47
5.6.160.0210.03917.65
5.6.150.0170.03517.61
5.6.140.0200.02817.63
5.6.130.0120.03717.58
5.6.120.0180.03717.51
5.6.110.0080.04317.84
5.6.100.0480.04417.72
5.6.90.0280.04317.79
5.6.80.0310.03517.29
5.6.70.0130.03317.28
5.6.60.0130.03517.28
5.6.50.0300.03417.29
5.6.40.0250.03217.34
5.6.30.0170.03017.47
5.6.20.0300.03217.22
5.6.10.0130.04017.35
5.6.00.0330.03517.33
5.5.380.0040.00811.25
5.5.370.0000.00811.35
5.5.360.0360.04015.92
5.5.350.0090.04215.70
5.5.340.0410.04316.01
5.5.330.0330.04015.98
5.5.320.0120.03615.87
5.5.310.0240.03216.04
5.5.300.0090.03315.76
5.5.290.0160.03715.96
5.5.280.0130.03516.12
5.5.270.0150.03515.96
5.5.260.0340.03315.94
5.5.250.0250.04815.83
5.5.240.0270.04215.69
5.5.230.0300.03615.64
5.5.220.0410.03615.69
5.5.210.0080.03615.71
5.5.200.0030.03615.67
5.5.190.0280.03015.64
5.5.180.0080.05015.63
5.5.170.0060.00313.94
5.5.160.0240.03315.62
5.5.150.0630.03415.59
5.5.140.0080.03915.50
5.5.130.0300.03815.53
5.5.120.0340.03115.64
5.5.110.0140.03215.48
5.5.100.0150.03415.60
5.5.90.0190.03515.66
5.5.80.0230.02815.59
5.5.70.0230.03615.49
5.5.60.0250.03515.49
5.5.50.0120.04615.46
5.5.40.0290.03115.41
5.5.30.0200.03915.60
5.5.20.0300.02515.28
5.5.10.0140.03615.60
5.5.00.0400.04015.50

preferences:
75.65 ms | 400 KiB | 5 Q