3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(1); echo (empty($test[2])) ? 'empty' : 'not'; echo $test[2];

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)
8.3.60.0100.00718.56
8.3.50.0100.01021.93
8.3.40.0070.00718.77
8.3.30.0080.00819.08
8.3.20.0050.00320.33
8.3.10.0030.00722.00
8.3.00.0170.00022.34
8.2.180.0110.00716.50
8.2.170.0090.00622.96
8.2.160.0140.00721.07
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0140.00026.16
8.2.120.0030.00519.49
8.2.110.0040.00422.16
8.2.100.0080.00418.03
8.2.90.0030.00518.03
8.2.80.0090.00017.97
8.2.70.0090.00017.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0020.00518.20
8.2.20.0000.00717.75
8.2.10.0000.00717.60
8.2.00.0080.00017.67
8.1.280.0120.00325.92
8.1.270.0100.00322.19
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.00920.79
8.1.230.0110.00020.88
8.1.220.0050.00317.74
8.1.210.0000.00818.80
8.1.200.0000.01117.13
8.1.190.0060.00317.53
8.1.180.0000.00818.54
8.1.170.0040.00418.53
8.1.160.0000.00821.94
8.1.150.0020.00518.57
8.1.140.0050.00217.34
8.1.130.0070.00017.82
8.1.120.0040.00417.40
8.1.110.0040.00417.38
8.1.100.0000.00717.40
8.1.90.0000.00717.46
8.1.80.0030.00317.43
8.1.70.0030.00317.36
8.1.60.0030.00617.55
8.1.50.0000.00817.36
8.1.40.0000.00817.45
8.1.30.0040.00417.38
8.1.20.0050.00317.53
8.1.10.0020.00517.63
8.1.00.0070.00017.46
8.0.300.0050.00319.89
8.0.290.0030.00317.05
8.0.280.0030.00318.35
8.0.270.0000.00817.17
8.0.260.0030.00616.87
8.0.250.0000.00717.07
8.0.240.0040.00416.88
8.0.230.0030.00616.89
8.0.220.0040.00416.90
8.0.210.0000.00816.88
8.0.200.0030.00316.98
8.0.190.0000.00716.88
8.0.180.0040.00416.82
8.0.170.0040.00416.88
8.0.160.0050.00316.85
8.0.150.0050.00216.73
8.0.140.0000.00816.75
8.0.130.0030.00313.24
8.0.120.0040.00416.81
8.0.110.0000.00716.86
8.0.100.0040.00416.85
8.0.90.0050.00316.93
8.0.80.0070.00716.87
8.0.70.0000.00716.68
8.0.60.0070.00016.73
8.0.50.0070.00016.79
8.0.30.0110.00716.94
8.0.20.0120.00917.40
8.0.10.0080.00017.07
8.0.00.0100.00816.68
7.4.330.0000.00515.00
7.4.320.0050.00216.34
7.4.300.0030.00316.34
7.4.290.0030.00316.44
7.4.280.0000.00616.58
7.4.270.0030.00316.35
7.4.260.0030.00316.46
7.4.250.0030.00516.26
7.4.240.0080.00016.40
7.4.230.0030.00316.60
7.4.220.0150.00316.48
7.4.210.0080.00816.50
7.4.200.0040.00416.43
7.4.190.0050.00316.41
7.4.160.0090.00616.51
7.4.150.0090.01017.40
7.4.140.0080.01317.86
7.4.130.0110.01016.64
7.4.120.0080.01016.54
7.4.110.0070.01116.56
7.4.100.0130.00616.36
7.4.90.0060.01316.44
7.4.80.0090.01219.39
7.4.70.0080.00816.43
7.4.60.0090.00816.39
7.4.50.0040.00416.51
7.4.40.0040.01122.77
7.4.30.0090.00616.39
7.4.00.0000.01715.03
7.3.330.0020.00213.28
7.3.320.0020.00213.16
7.3.310.0030.00616.36
7.3.300.0030.00316.23
7.3.290.0090.00616.32
7.3.280.0120.00416.32
7.3.270.0160.00317.40
7.3.260.0140.01016.24
7.3.250.0080.01016.51
7.3.240.0130.00616.48
7.3.230.0000.01916.41
7.3.210.0060.00916.37
7.3.200.0140.00319.39
7.3.190.0120.00616.58
7.3.180.0030.01316.21
7.3.170.0100.00616.43
7.3.160.0090.00616.60
7.3.120.0070.01014.66
7.3.110.0040.00714.98
7.3.100.0000.01315.00
7.3.90.0070.00714.81
7.3.80.0040.01114.86
7.3.70.0110.00014.72
7.3.60.0090.00614.87
7.3.50.0030.01014.77
7.3.40.0060.00614.57
7.3.30.0070.00714.51
7.3.20.0060.00916.49
7.3.10.0110.00316.57
7.3.00.0050.00516.55
7.2.330.0090.00916.33
7.2.320.0140.00716.69
7.2.310.0100.00716.69
7.2.300.0070.01016.61
7.2.290.0140.01116.49
7.2.240.0070.00714.96
7.2.230.0030.00815.04
7.2.220.0090.00615.05
7.2.210.0000.01414.83
7.2.200.0060.00914.76
7.2.190.0090.00615.10
7.2.180.0120.00415.09
7.2.170.0040.01414.58
7.2.160.0030.01314.72
7.2.150.0030.00916.86
7.2.140.0140.00416.71
7.2.130.0060.00816.50
7.2.120.0040.01416.62
7.2.110.0130.00316.73
7.2.100.0090.00616.86
7.2.90.0040.01117.02
7.2.80.0000.01216.89
7.2.70.0030.01216.89
7.2.60.0040.01116.73
7.2.50.0110.00716.85
7.2.40.0000.01316.88
7.2.30.0090.00916.63
7.2.20.0120.00616.76
7.2.10.0060.00916.74
7.2.00.0090.00618.10
7.1.330.0110.00415.74
7.1.320.0070.00715.76
7.1.310.0000.01615.95
7.1.300.0040.00815.26
7.1.290.0040.00715.86
7.1.280.0030.00915.61
7.1.270.0000.01015.38
7.1.260.0030.00915.65
7.1.250.0030.01015.44
7.1.200.0040.00815.59
7.1.100.0000.01318.08
7.1.70.0000.00817.03
7.1.60.0060.01219.82
7.1.50.0120.00816.99
7.1.00.0070.07322.48
7.0.200.0030.00316.86
7.0.140.0000.07722.12
7.0.60.0030.05020.02
7.0.50.0000.04317.82
7.0.40.0030.08720.24
7.0.30.0270.04320.01
7.0.20.0330.07320.16
7.0.10.0000.07320.25
7.0.00.0130.05020.23
5.6.280.0000.07720.81
5.6.210.0130.04320.45
5.6.200.0170.08018.24
5.6.190.0130.06720.27
5.6.180.0500.07720.77
5.6.170.0300.07020.50
5.6.160.0170.07020.49
5.6.150.0200.07018.09
5.6.140.0100.04718.11
5.6.130.0070.08318.11
5.6.120.0070.08321.00
5.6.110.0100.08321.00
5.6.100.0100.08020.96
5.6.90.0070.09020.97
5.6.80.0070.08320.37
5.5.350.0100.07320.42
5.5.340.0030.07018.02
5.5.330.0130.03320.07
5.5.320.0000.06720.26
5.5.310.0370.05720.17
5.5.300.0070.04317.90
5.5.290.0030.08317.95
5.5.280.0100.06320.88
5.5.270.0000.04720.64
5.5.260.0070.08320.76
5.5.250.0070.08020.43
5.5.240.0100.08020.06
5.4.450.0370.03719.54
5.4.440.0370.03719.48
5.4.430.0370.04319.41
5.4.420.0400.03719.21
5.4.410.0400.03319.13
5.4.400.0330.03719.22
5.4.390.0370.03718.82
5.4.380.0400.03019.20
5.4.370.0400.04018.79
5.4.360.0530.05719.16
5.4.350.0500.06719.21
5.4.340.0530.06319.25
5.4.320.0470.04719.13
5.4.310.0470.05019.16
5.4.300.0470.03019.13
5.4.290.0470.03319.21
5.4.280.0470.03019.22
5.4.270.0530.06719.08
5.4.260.0430.04318.82
5.4.250.0430.05018.87
5.4.240.0500.05018.91
5.4.230.0500.04718.80
5.4.220.0370.04319.13
5.4.210.0270.05318.88
5.4.200.0400.04018.78
5.4.190.0370.03718.94
5.4.180.0500.03319.24
5.4.170.0400.03719.23
5.4.160.0500.06318.77
5.4.150.0570.05318.79
5.4.140.0500.04016.29
5.4.130.0570.05016.43
5.4.120.0600.04316.15
5.4.110.0570.06016.34
5.4.100.0530.06016.43
5.4.90.0530.05016.39
5.4.80.0530.03716.20
5.4.70.0430.04016.44
5.4.60.0500.02716.29
5.4.50.0670.03316.45
5.4.40.0570.03716.47
5.4.30.0430.03316.20
5.4.20.0470.03016.33
5.4.10.0570.06016.36
5.4.00.0500.06715.63
5.3.290.0470.03314.50
5.3.280.0500.07014.46
5.3.270.0670.03314.69
5.3.260.0300.04714.58
5.3.250.0600.04314.64
5.3.240.0470.06314.46
5.3.230.0430.07714.56
5.3.220.0570.05714.51
5.3.210.0570.05714.51
5.3.200.0530.06314.59
5.3.190.0430.05314.51
5.3.180.0500.05014.61
5.3.170.0570.06014.51
5.3.160.0430.04014.41
5.3.150.0370.04014.50
5.3.140.0430.03714.53
5.3.130.0670.03014.38
5.3.120.0400.04314.49
5.3.110.0500.07014.63
5.3.100.0570.06014.13
5.3.90.0530.04014.05
5.3.80.0530.06314.04
5.3.70.0500.03313.95
5.3.60.0430.04014.03
5.3.50.0500.03713.99
5.3.40.0500.03014.03
5.3.30.0500.03013.75
5.3.20.0470.03313.71
5.3.10.0530.05713.43
5.3.00.0630.04713.54
5.2.170.0370.02711.04
5.2.160.0330.03011.19
5.2.150.0400.05711.00
5.2.140.0470.05311.18
5.2.130.0430.05310.95
5.2.120.0430.04711.11
5.2.110.0370.03311.11
5.2.100.0370.05711.11
5.2.90.0600.04310.93
5.2.80.0430.02711.14
5.2.70.0530.04711.11
5.2.60.0500.03310.90
5.2.50.0370.03010.86
5.2.40.0370.03311.14
5.2.30.0370.05011.00
5.2.20.0470.04710.86
5.2.10.0370.03710.81
5.2.00.0370.02310.56
5.1.60.0330.0439.96
5.1.50.0370.03010.07
5.1.40.0400.0439.95
5.1.30.0370.02710.33
5.1.20.0470.03710.39
5.1.10.0370.02710.18
5.1.00.0300.03710.02
5.0.50.0170.0338.52
5.0.40.0170.0378.42
5.0.30.0230.0478.16
5.0.20.0200.0238.20
5.0.10.0130.0208.14
5.0.00.0170.0508.04
4.4.90.0170.0337.70
4.4.80.0130.0237.70
4.4.70.0300.0237.70
4.4.60.0200.0337.70
4.4.50.0170.0237.70
4.4.40.0170.0407.70
4.4.30.0200.0307.70
4.4.20.0230.0307.70
4.4.10.0230.0237.70
4.4.00.0270.0337.70
4.3.110.0230.0307.70
4.3.100.0230.0237.70
4.3.90.0230.0177.70
4.3.80.0170.0407.70
4.3.70.0230.0237.70
4.3.60.0200.0337.70
4.3.50.0200.0207.70
4.3.40.0170.0507.70
4.3.30.0070.0237.70
4.3.20.0070.0237.70
4.3.10.0070.0177.70
4.3.00.0070.0337.70

preferences:
58.94 ms | 400 KiB | 5 Q