3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(0); var_dump(empty($a));

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)
8.3.40.0140.00718.72
8.3.30.0110.00319.02
8.3.20.0000.00720.21
8.3.10.0080.00021.73
8.3.00.0030.00617.67
8.2.170.0100.00322.96
8.2.160.0110.00422.21
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0040.00421.03
8.2.110.0040.00422.30
8.2.100.0090.00317.72
8.2.90.0040.00419.22
8.2.80.0000.00919.25
8.2.70.0080.00317.38
8.2.60.0030.00617.91
8.2.50.0030.00618.07
8.2.40.0070.00018.03
8.2.30.0000.00717.97
8.2.20.0000.00717.50
8.2.10.0040.00418.06
8.2.00.0000.00817.66
8.1.270.0090.00021.73
8.1.260.0060.01226.35
8.1.250.0070.00028.09
8.1.240.0030.00623.97
8.1.230.0120.00019.02
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0040.00417.28
8.1.180.0000.00720.12
8.1.170.0000.00718.50
8.1.160.0070.00022.04
8.1.150.0040.00418.81
8.1.140.0040.00417.38
8.1.130.0030.00317.81
8.1.120.0030.00317.32
8.1.110.0000.00817.28
8.1.100.0030.00317.27
8.1.90.0040.00417.29
8.1.80.0040.00417.39
8.1.70.0000.00717.31
8.1.60.0050.00317.36
8.1.50.0060.00317.44
8.1.40.0060.00317.44
8.1.30.0030.00517.54
8.1.20.0040.00417.50
8.1.10.0000.00717.46
8.1.00.0000.00717.34
8.0.300.0070.00018.77
8.0.290.0000.00717.04
8.0.280.0000.00818.47
8.0.270.0030.00317.18
8.0.260.0030.00317.23
8.0.250.0070.00016.81
8.0.240.0080.00016.79
8.0.230.0030.00316.78
8.0.220.0070.00016.88
8.0.210.0040.00416.81
8.0.200.0000.00716.87
8.0.190.0040.00416.79
8.0.180.0000.00816.80
8.0.170.0000.00816.70
8.0.160.0000.00716.89
8.0.150.0040.00416.65
8.0.140.0040.00416.68
8.0.130.0030.00313.20
8.0.120.0070.00016.64
8.0.110.0040.00416.75
8.0.100.0040.00416.88
8.0.90.0040.00416.70
8.0.80.0100.01016.86
8.0.70.0040.00416.68
8.0.60.0000.00716.80
8.0.50.0040.00416.59
8.0.30.0060.01216.81
8.0.20.0060.01217.40
8.0.10.0040.00416.94
8.0.00.0100.01116.64
7.4.330.0000.00515.03
7.4.320.0000.00816.45
7.4.300.0040.00416.43
7.4.290.0040.00416.42
7.4.280.0000.00716.51
7.4.270.0040.00416.57
7.4.260.0000.00716.52
7.4.250.0040.00416.39
7.4.240.0020.00516.43
7.4.230.0000.00716.32
7.4.220.0130.01016.58
7.4.210.0060.01316.55
7.4.200.0030.00316.22
7.4.160.0130.00316.47
7.4.150.0090.01017.40
7.4.140.0090.01117.86
7.4.130.0100.01116.32
7.4.120.0060.01116.39
7.4.110.0170.00316.48
7.4.100.0040.01316.21
7.4.90.0170.00616.31
7.4.80.0120.00919.39
7.4.70.0070.01716.34
7.4.60.0060.00916.52
7.4.50.0030.00616.28
7.4.40.0180.00316.15
7.4.30.0150.00316.36
7.4.10.0030.01414.69
7.4.00.0050.01214.71
7.3.330.0030.00313.09
7.3.320.0050.00012.98
7.3.310.0000.00615.95
7.3.300.0000.00716.11
7.3.290.0090.00616.13
7.3.280.0110.00716.16
7.3.270.0120.00617.40
7.3.260.0060.00916.32
7.3.250.0130.00716.15
7.3.240.0090.01316.37
7.3.230.0080.00816.39
7.3.210.0160.00616.14
7.3.200.0060.01219.39
7.3.190.0170.00416.44
7.3.180.0090.00616.35
7.3.170.0100.00616.27
7.3.160.0110.00516.29
7.3.130.0090.00914.64
7.3.120.0070.00714.66
7.3.110.0130.00314.57
7.3.100.0000.01414.74
7.3.90.0060.00914.55
7.3.80.0030.00614.42
7.3.70.0120.00614.70
7.3.60.0080.00814.67
7.3.50.0100.00314.78
7.3.40.0030.01014.76
7.3.30.0030.00614.42
7.3.20.0210.00815.48
7.3.10.0150.00716.01
7.3.00.0100.00715.93
7.2.330.0100.00716.29
7.2.320.0040.01416.63
7.2.310.0110.00616.57
7.2.300.0000.01716.56
7.2.290.0140.01016.59
7.2.260.0000.01415.07
7.2.250.0100.01014.76
7.2.240.0060.01014.74
7.2.230.0030.01014.95
7.2.220.0000.01014.96
7.2.210.0070.01114.87
7.2.200.0070.00414.85
7.2.190.0120.00314.60
7.2.180.0030.01214.75
7.2.170.0050.00514.96
7.2.160.0060.00915.04
7.2.150.0200.01515.97
7.2.140.0120.00715.81
7.2.130.0120.00816.16
7.2.120.0190.00816.30
7.2.110.0160.00916.28
7.2.100.0160.01016.22
7.2.90.0190.00616.17
7.2.80.0170.01016.12
7.2.70.0190.00816.06
7.2.60.0140.00916.27
7.2.50.0160.00416.16
7.2.40.0150.00716.31
7.2.30.0160.00816.16
7.2.20.0150.00716.15
7.2.10.0140.00716.20
7.2.00.0100.00916.80
7.1.330.0070.00715.64
7.1.320.0070.01015.77
7.1.310.0000.01415.65
7.1.300.0080.00815.79
7.1.290.0000.00915.68
7.1.280.0100.00015.76
7.1.270.0030.01015.66
7.1.260.0060.00615.66
7.1.250.0210.00915.21
7.1.240.0200.00714.44
7.1.230.0180.00514.64
7.1.220.0260.00314.54
7.1.210.0290.00414.62
7.1.200.0190.00815.06
7.1.190.0150.01014.43
7.1.180.0280.00714.63
7.1.170.0330.00714.65
7.1.160.0240.00814.58
7.1.150.0290.00514.63
7.1.140.0370.00714.52
7.1.130.0220.00414.56
7.1.120.0210.00414.52
7.1.110.0310.00914.52
7.1.100.0180.00815.76
7.1.90.0210.00614.60
7.1.80.0210.01114.54
7.1.70.0160.00815.21
7.1.60.0170.01416.11
7.1.50.0170.01615.26
7.1.40.0220.00514.57
7.1.30.0250.00714.61
7.1.20.0220.00514.54
7.1.10.0230.01014.31
7.1.00.0150.03017.16
7.0.330.0400.00012.88
7.0.320.0440.01413.00
7.0.310.0750.01013.22
7.0.300.0530.00312.94
7.0.290.0530.00713.09
7.0.280.0490.00312.99
7.0.270.0300.01013.00
7.0.260.0300.00313.00
7.0.250.0370.00812.90
7.0.240.0530.00412.95
7.0.230.0380.00013.43
7.0.220.0440.00313.00
7.0.210.0340.01413.16
7.0.200.0170.00614.80
7.0.190.0390.00712.98
7.0.180.0310.00713.00
7.0.170.0500.00813.18
7.0.160.0080.00813.27
7.0.150.0350.00712.87
7.0.140.0220.02017.61
7.0.130.0370.00713.26
7.0.120.0480.00612.99
7.0.110.0350.00612.98
7.0.100.0420.00713.00
7.0.90.0450.00613.02
7.0.80.0390.00313.13
7.0.70.0440.00613.05
7.0.60.0270.01516.62
7.0.50.0200.01915.62
7.0.40.0230.04516.49
7.0.30.0340.04016.55
7.0.20.0250.02316.59
7.0.10.0220.04716.50
7.0.00.0230.04916.84
5.6.380.0140.00713.61
5.6.370.0140.00313.89
5.6.360.0130.00514.45
5.6.350.0180.00514.26
5.6.340.0240.00314.52
5.6.330.0120.00814.27
5.6.320.0140.00813.97
5.6.310.0140.01414.36
5.6.300.0230.01014.47
5.6.290.0170.01414.08
5.6.280.0080.03717.69
5.6.270.0100.00813.96
5.6.260.0120.00614.48
5.6.250.0110.01114.38
5.6.240.0110.01113.98
5.6.230.0040.01114.09
5.6.220.0140.01014.39
5.6.210.0100.02717.44
5.6.200.0140.03616.18
5.6.190.0190.04317.42
5.6.180.0150.04217.34
5.6.170.0190.04417.21
5.6.160.0100.02417.31
5.6.150.0090.03416.23
5.6.140.0090.02316.22
5.6.130.0140.04516.29
5.6.120.0110.02217.40
5.6.110.0120.03417.54
5.6.100.0090.04517.69
5.6.90.0090.04717.64
5.6.80.0080.02717.27
5.6.70.0150.00014.08
5.6.60.0100.01013.88
5.6.50.0160.00014.24
5.6.40.0130.00014.07
5.6.30.0090.00913.95
5.6.20.0170.00814.18
5.6.10.0100.01014.02
5.6.00.0140.00014.17
5.5.380.0090.00610.87
5.5.370.0090.00610.98
5.5.360.0120.00310.92
5.5.350.0230.03715.79
5.5.340.0120.04414.55
5.5.330.0100.03815.68
5.5.320.0200.03315.57
5.5.310.0170.02715.58
5.5.300.0120.04014.39
5.5.290.0100.04314.45
5.5.280.0070.03915.90
5.5.270.0050.04815.80
5.5.260.0050.02515.73
5.5.250.0140.04115.67
5.5.240.0060.04015.53
5.5.230.0140.00711.04
5.5.220.0040.00610.81
5.5.210.0090.00611.16
5.5.200.0120.00010.85
5.5.190.0100.01010.70
5.5.180.0100.00310.88
5.5.170.0080.00411.07
5.5.160.0130.00310.72
5.5.150.0120.00010.70
5.5.140.0050.00810.66
5.5.130.0040.00810.94
5.5.120.0060.01310.45
5.5.110.0080.00511.04
5.5.100.0140.00511.06
5.5.90.0070.00411.07
5.5.80.0090.00910.91
5.5.70.0110.00610.89
5.5.60.0090.00310.89
5.5.50.0070.00710.85
5.5.40.0110.00310.98
5.5.30.0130.00710.70
5.5.20.0100.00011.05
5.5.10.0110.01110.80
5.5.00.0150.00310.76
5.4.450.0210.02615.10
5.4.440.0110.02615.09
5.4.430.0210.03615.14
5.4.420.0190.03415.21
5.4.410.0170.03815.14
5.4.400.0170.03814.83
5.4.390.0150.04114.99
5.4.380.0150.03714.97
5.4.370.0210.02914.97
5.4.360.0180.04014.89
5.4.350.0150.03214.77
5.4.340.0230.03314.81
5.4.330.0070.00410.75
5.4.320.0150.02514.90
5.4.310.0160.02315.04
5.4.300.0150.03414.86
5.4.290.0210.03514.94
5.4.280.0180.03614.86
5.4.270.0160.03114.94
5.4.260.0190.03414.91
5.4.250.0200.03514.97
5.4.240.0180.03314.97
5.4.230.0170.02414.79
5.4.220.0180.03014.88
5.4.210.0210.03614.91
5.4.200.0210.03614.98
5.4.190.0110.03614.93
5.4.180.0170.03314.87
5.4.170.0130.02714.67
5.4.160.0170.03114.80
5.4.150.0130.03314.82
5.4.140.0160.03513.59
5.4.130.0130.02813.55
5.4.120.0150.03613.63
5.4.110.0120.02913.66
5.4.100.0120.02013.57
5.4.90.0210.02013.63
5.4.80.0090.02913.63
5.4.70.0140.02413.58
5.4.60.0210.02613.49
5.4.50.0150.03513.40
5.4.40.0180.03213.66
5.4.30.0110.03013.61
5.4.20.0110.04013.54
5.4.10.0170.01813.62
5.4.00.0100.02113.19
5.3.290.0190.03812.54
5.3.280.0150.04012.46
5.3.270.0100.03512.50
5.3.260.0140.04012.58
5.3.250.0180.03012.41
5.3.240.0170.02512.53
5.3.230.0120.02912.36
5.3.220.0100.03912.25
5.3.210.0150.03612.32
5.3.200.0140.03312.30
5.3.190.0120.02512.46
5.3.180.0140.01912.38
5.3.170.0110.02312.38
5.3.160.0140.02512.38
5.3.150.0130.03112.40
5.3.140.0180.02112.35
5.3.130.0160.03912.35
5.3.120.0160.03312.37
5.3.110.0120.02712.36
5.3.100.0170.02212.16
5.3.90.0140.01812.19
5.3.80.0100.02211.97
5.3.70.0080.02112.04
5.3.60.0100.02312.13
5.3.50.0120.02012.03
5.3.40.0110.02512.04
5.3.30.0110.02512.05
5.3.20.0070.02412.04
5.3.10.0190.02811.79
5.3.00.0110.02511.79
5.2.170.0070.02210.76
5.2.160.0060.01710.78
5.2.150.0100.01510.78
5.2.140.0130.01210.58
5.2.130.0110.01810.54
5.2.120.0070.01910.61
5.2.110.0140.01210.70
5.2.100.0100.01710.66
5.2.90.0130.01210.54
5.2.80.0100.01510.54
5.2.70.0070.01910.65
5.2.60.0050.02310.48
5.2.50.0130.01610.67
5.2.40.0100.01710.72
5.2.30.0090.01510.50
5.2.20.0080.01310.59
5.2.10.0090.01510.55
5.2.00.0080.01810.43
5.1.60.0100.01010.26
5.1.50.0090.01410.12
5.1.40.0050.01710.28
5.1.30.0100.01210.39
5.1.20.0070.01510.24
5.1.10.0050.01710.24
5.1.00.0060.01810.10
5.0.50.0060.0159.85
5.0.40.0070.0089.85
5.0.30.0020.0229.85
5.0.20.0050.0119.85
5.0.10.0020.0139.85
5.0.00.0070.0159.85
4.4.90.0060.0109.85
4.4.80.0070.0089.85
4.4.70.0050.0089.85
4.4.60.0060.0089.85
4.4.50.0050.0159.85
4.4.40.0040.0129.85
4.4.30.0080.0079.85
4.4.20.0040.0099.85
4.4.10.0050.0099.85
4.4.00.0080.0139.85
4.3.110.0050.0079.85
4.3.100.0090.0079.85
4.3.90.0020.0099.85
4.3.80.0040.0139.85
4.3.70.0060.0109.85
4.3.60.0060.0089.85
4.3.50.0020.0119.85
4.3.40.0060.0159.85
4.3.30.0030.0109.85
4.3.20.0060.0079.85
4.3.10.0050.0089.85
4.3.00.0060.0119.85

preferences:
53.38 ms | 400 KiB | 5 Q