3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Hello World!"; $val = false; $s = isset($val["bla"]); echo $s; ?>

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)
8.3.40.0110.00318.54
8.3.30.0140.00018.57
8.3.20.0000.00818.75
8.3.10.0070.00320.36
8.3.00.0000.00819.06
8.2.170.0040.01122.96
8.2.160.0070.01018.89
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00618.80
8.2.110.0100.00020.89
8.2.100.0070.00317.91
8.2.90.0030.00619.48
8.2.80.0040.00419.21
8.2.70.0050.00317.63
8.2.60.0080.00018.05
8.2.50.0030.00518.07
8.2.40.0000.00818.30
8.2.30.0050.00217.97
8.2.20.0050.00319.45
8.2.10.0050.00217.71
8.2.00.0080.00017.73
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0030.00728.09
8.1.240.0000.01022.70
8.1.230.0030.00720.91
8.1.220.0080.00017.78
8.1.210.0000.00818.82
8.1.200.0040.00417.13
8.1.190.0040.00417.51
8.1.180.0030.00618.10
8.1.170.0080.00018.91
8.1.160.0000.00718.68
8.1.150.0060.00318.57
8.1.140.0070.00017.38
8.1.130.0000.00717.85
8.1.120.0000.00717.43
8.1.110.0000.00717.38
8.1.100.0080.00017.28
8.1.90.0070.00017.29
8.1.80.0000.00817.35
8.1.70.0000.00617.36
8.1.60.0000.00817.56
8.1.50.0040.00417.45
8.1.40.0040.00417.53
8.1.30.0040.00417.60
8.1.20.0060.00317.52
8.1.10.0000.00817.45
8.1.00.0040.00417.53
8.0.300.0000.00819.86
8.0.290.0080.00016.73
8.0.280.0030.00318.54
8.0.270.0000.00817.25
8.0.260.0000.00816.81
8.0.250.0040.00416.82
8.0.240.0070.00016.96
8.0.230.0030.00316.88
8.0.220.0000.00716.84
8.0.210.0040.00416.84
8.0.200.0030.00316.76
8.0.190.0050.00216.83
8.0.180.0040.00416.70
8.0.170.0060.00316.81
8.0.160.0070.00016.92
8.0.150.0060.00316.67
8.0.140.0000.00716.79
8.0.130.0050.00013.21
8.0.120.0080.00016.77
8.0.110.0040.00416.84
8.0.100.0050.00316.84
8.0.90.0000.00716.82
8.0.80.0030.01316.82
8.0.70.0040.00416.76
8.0.60.0040.00416.70
8.0.50.0000.00716.70
8.0.30.0050.01417.08
8.0.20.0090.01017.02
8.0.10.0080.00016.79
8.0.00.0110.00716.68
7.4.330.0030.00312.86
7.4.320.0060.00016.42
7.4.300.0000.00616.38
7.4.290.0030.00316.48
7.4.280.0040.00416.57
7.4.270.0030.00516.34
7.4.260.0000.00513.18
7.4.250.0040.00416.29
7.4.240.0000.00816.36
7.4.230.0000.00716.61
7.4.220.0090.00916.43
7.4.210.0110.00616.55
7.4.200.0030.00316.54
7.4.190.0000.00716.48
7.4.160.0060.01416.49
7.4.150.0130.00716.38
7.4.140.0180.00016.50
7.4.130.0140.00516.33
7.4.120.0110.00816.40
7.4.110.0030.01316.63
7.4.100.0100.00616.42
7.4.90.0060.01216.51
7.4.80.0050.01119.39
7.4.70.0110.01516.33
7.4.60.0120.00316.48
7.4.50.0030.00316.55
7.4.40.0000.01516.28
7.4.30.0130.00316.32
7.4.00.0070.00714.67
7.3.330.0000.00612.92
7.3.320.0050.00012.97
7.3.310.0030.00316.06
7.3.300.0030.00316.09
7.3.290.0040.01116.20
7.3.280.0090.00816.24
7.3.270.0150.00316.55
7.3.260.0130.00316.36
7.3.250.0100.00716.29
7.3.240.0100.00716.32
7.3.230.0060.01616.30
7.3.210.0100.01016.25
7.3.200.0110.00716.38
7.3.190.0090.01316.36
7.3.180.0110.01116.16
7.3.170.0100.00716.35
7.3.160.0160.00716.29
7.3.120.0040.01114.66
7.2.330.0140.00716.55
7.2.320.0100.00716.53
7.2.310.0040.01316.39
7.2.300.0160.00316.49
7.2.290.0030.01416.50
7.2.110.0300.00216.42
7.2.100.0320.00016.15
7.2.90.0400.00316.49
7.2.80.0190.00716.53
7.2.70.0210.01016.94
7.2.60.0280.00316.95
7.2.50.0530.00716.49
7.2.40.0190.01216.89
7.2.30.0330.00716.93
7.2.20.0190.00616.82
7.2.10.0320.00716.78
7.2.00.0200.00716.61
7.1.230.0170.00715.86
7.1.220.0290.00915.51
7.1.210.0400.00315.37
7.1.200.0370.00915.49
7.1.190.0180.00915.43
7.1.180.0150.01215.79
7.1.170.0500.00715.82
7.1.160.0130.01315.55
7.1.150.0130.01315.73
7.1.140.0150.01215.49
7.1.130.0170.00615.86
7.1.120.0150.01115.86
7.1.110.0160.01015.87
7.1.100.0170.00715.54
7.1.90.0170.00715.77
7.1.80.0420.00315.67
7.1.70.0330.00716.31
7.1.60.0140.01217.46
7.1.50.0280.01116.19
7.1.40.2070.00615.77
7.1.30.0410.00815.81
7.1.20.0200.01315.69
7.1.10.0150.00815.30
7.1.00.0150.01519.17
7.0.310.0390.01115.16
7.0.300.0120.00915.10
7.0.290.0370.00815.07
7.0.280.0190.00515.49
7.0.270.0340.00515.15
7.0.260.0260.01115.36
7.0.250.0240.01415.19
7.0.240.0140.01115.39
7.0.230.0240.01215.56
7.0.220.0000.02415.32
7.0.210.0160.00915.53
7.0.200.0110.00515.86
7.0.190.0220.00415.24
7.0.180.0110.01515.48
7.0.170.0190.01015.34
7.0.160.0130.01015.50
7.0.150.0220.00715.25
7.0.140.0080.04018.65
7.0.130.0130.01315.27
7.0.120.0030.04818.52
7.0.110.0120.01215.26
7.0.100.0130.01215.17
7.0.90.0120.01315.46
7.0.80.0160.00815.44
7.0.70.0170.00315.57
7.0.60.0150.03017.64
7.0.50.0110.03716.61
7.0.40.0180.04216.92
7.0.30.0170.03016.67
7.0.20.0180.04516.83
7.0.10.0100.05016.74
7.0.00.0100.03216.61
5.6.380.0270.00414.13
5.6.370.0120.01214.23
5.6.360.0210.00014.43
5.6.350.0180.00613.92
5.6.340.0220.00314.31
5.6.330.0160.01214.34
5.6.320.0190.00914.13
5.6.310.0190.00614.32
5.6.300.0140.01113.99
5.6.290.0100.01514.02
5.6.280.0070.04417.67
5.6.270.0210.00614.59
5.6.260.0180.00614.11
5.6.250.0150.00914.48
5.6.240.0150.00814.20
5.6.230.0070.01714.28
5.6.220.0200.00414.19
5.6.210.0130.02317.18
5.6.200.0150.04016.17
5.6.190.0080.02717.53
5.6.180.1900.02617.48
5.6.170.0290.04317.26
5.6.160.0110.04817.21
5.6.150.0100.03516.28
5.6.140.0080.04716.33
5.6.130.0170.02416.20
5.6.120.0190.04717.66
5.6.110.0180.04717.74
5.6.100.0230.04317.65
5.6.90.0230.04317.67
5.6.80.0230.03517.28
5.6.70.2340.02717.33
5.6.60.0290.00814.15
5.6.50.0310.00013.60
5.6.40.0380.00013.99
5.6.30.0280.00514.07
5.6.20.0230.00914.21
5.6.10.0110.00914.18
5.6.00.0200.00714.08
5.5.380.0050.01511.00
5.5.370.0060.01210.83
5.5.360.0180.00011.16
5.5.350.0090.04115.71
5.5.340.0100.03714.54
5.5.330.0080.04015.65
5.5.320.0130.02715.48
5.5.310.0130.02515.72
5.5.300.0130.04014.42
5.5.290.0100.03514.44
5.5.280.0090.02615.83
5.5.270.0130.04215.75
5.5.260.0090.02215.86
5.5.250.0110.04515.67
5.5.240.0180.02815.58
5.5.230.0170.00810.66
5.5.220.0130.00810.82
5.5.210.0200.00411.07
5.5.200.0160.00610.73
5.5.190.0160.00410.97
5.5.180.0060.00611.04
5.5.170.0210.00714.06
5.5.160.0130.00310.95
5.5.150.0100.00310.90
5.5.140.0140.00010.91
5.5.130.0040.01210.84
5.5.120.0090.00410.64
5.5.110.0090.00610.86
5.5.100.0050.01010.89
5.5.90.0090.00610.89
5.5.80.0110.00410.58
5.5.70.0150.00010.86
5.5.60.0100.00210.66
5.5.50.0090.00610.84
5.5.40.0160.00010.98
5.5.30.0040.01111.02
5.5.20.0090.00910.45
5.5.10.0140.00310.81
5.5.00.0110.00310.77
5.4.450.0120.04015.10
5.4.440.0110.02415.07
5.4.430.0090.02415.08
5.4.420.0120.03615.06
5.4.410.0090.02015.16
5.4.400.0120.04014.80
5.4.390.0110.04115.04
5.4.380.0160.02314.98
5.4.370.0090.03814.83
5.4.360.0120.03015.05
5.4.350.0150.03714.96
5.4.340.0070.02414.86
5.4.330.0140.00510.70
5.4.320.0040.02514.90
5.4.310.0060.02415.02
5.4.300.0110.02314.93
5.4.290.0130.03014.92
5.4.280.0040.02514.88
5.4.270.0060.02214.89
5.4.260.0090.03314.98
5.4.250.0130.03614.84
5.4.240.0070.04014.83
5.4.230.0080.04014.75
5.4.220.0090.02414.94
5.4.210.0050.02714.72
5.4.200.0070.02714.79
5.4.190.0080.03314.94
5.4.180.0090.03514.77
5.4.170.0130.03614.74
5.4.160.0040.03914.92
5.4.150.0100.02714.85
5.4.140.0040.02313.37
5.4.130.0050.03613.44
5.4.120.0090.02013.49
5.4.110.0070.02613.57
5.4.100.0020.03213.68
5.4.90.0070.02613.52
5.4.80.0060.03913.66
5.4.70.0070.04013.46
5.4.60.0030.03713.53
5.4.50.0060.02213.39
5.4.40.0040.02413.47
5.4.30.0070.01813.63
5.4.20.0080.03813.64
5.4.10.0070.04213.65
5.4.00.0050.04413.26
5.3.290.0080.02712.50
5.3.280.0060.02312.46
5.3.270.0070.02212.45
5.3.260.0060.03812.46
5.3.250.0060.04212.40
5.3.240.0100.03312.54
5.3.230.0070.02512.47
5.3.220.0040.02312.43
5.3.210.0100.03712.52
5.3.200.0060.03012.46
5.3.190.0040.02312.44
5.3.180.0060.04212.45
5.3.170.0100.02512.44
5.3.160.0080.03512.42
5.3.150.0070.03912.41
5.3.140.0050.02212.45
5.3.130.0140.01712.43
5.3.120.0090.03512.37
5.3.110.0070.04012.43
5.3.100.0050.02712.21
5.3.90.0080.01712.11
5.3.80.0060.02112.17
5.3.70.0060.02512.17
5.3.60.0100.02712.16
5.3.50.0050.04312.14
5.3.40.0120.03512.08
5.3.30.0040.03912.11
5.3.20.0040.02212.02
5.3.10.0040.03011.94
5.3.00.0090.03611.93
5.2.170.0080.01910.84
5.2.160.0070.03010.76
5.2.150.0100.03010.72
5.2.140.0010.02410.70
5.2.130.0050.01710.82
5.2.120.0050.02310.71
5.2.110.0070.01710.74
5.2.100.0120.02710.72
5.2.90.0110.02510.69
5.2.80.0050.01910.68
5.2.70.0060.03110.72
5.2.60.0070.03310.71
5.2.50.0100.01810.66
5.2.40.0010.02710.63
5.2.30.0070.02910.66
5.2.20.0060.03310.64
5.2.10.0060.03310.56
5.2.00.0040.03610.55
5.1.60.0030.02410.15
5.1.50.0080.01810.22
5.1.40.0050.01310.25
5.1.30.0060.01510.36
5.1.20.0020.02210.31
5.1.10.0060.02310.20
5.1.00.0050.02010.22
5.0.50.0070.0109.47
5.0.40.0040.0239.47
5.0.30.0090.0339.28
5.0.20.0040.0119.36
5.0.10.0040.0109.34
5.0.00.0010.0309.25
4.4.90.0010.0159.23
4.4.80.0060.0129.23
4.4.70.0020.0189.23
4.4.60.0020.0209.23
4.4.50.0020.0179.23
4.4.40.0030.0309.23
4.4.30.0030.0109.23
4.4.20.0030.0159.23
4.4.10.0060.0089.23
4.4.00.0030.0229.23
4.3.110.0080.0169.23
4.3.100.0000.0129.23
4.3.90.0010.0109.23
4.3.80.0020.0309.23
4.3.70.0040.0169.23
4.3.60.0040.0189.23
4.3.50.0070.0179.23
4.3.40.0040.0219.23
4.3.30.0010.0139.23
4.3.20.0010.0129.23
4.3.10.0020.0159.23
4.3.00.0020.0209.23

preferences:
59.83 ms | 400 KiB | 5 Q