3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array('text' => ''); if (empty($var)) { echo "\nola"; }

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)
8.3.40.0140.00718.59
8.3.30.0070.00718.97
8.3.20.0070.00020.31
8.3.10.0040.00423.27
8.3.00.0000.00820.91
8.2.170.0180.00422.96
8.2.160.0070.00720.39
8.2.150.0050.00224.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0090.00020.77
8.2.110.0070.00320.89
8.2.100.0120.00017.66
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0030.00617.93
8.2.50.0060.00318.07
8.2.40.0040.00419.88
8.2.30.0000.00818.16
8.2.20.0000.00717.54
8.2.10.0040.00417.90
8.2.00.0000.00817.48
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.14
8.1.230.0000.01119.07
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0080.00018.52
8.1.160.0040.00421.84
8.1.150.0000.00818.57
8.1.140.0070.00017.44
8.1.130.0000.00917.86
8.1.120.0000.00717.30
8.1.110.0070.00017.36
8.1.100.0000.00717.41
8.1.90.0030.00517.27
8.1.80.0040.00417.41
8.1.70.0070.00017.36
8.1.60.0060.00317.52
8.1.50.0000.00817.36
8.1.40.0050.00317.43
8.1.30.0040.00417.54
8.1.20.0000.00817.52
8.1.10.0050.00317.46
8.1.00.0110.00017.39
8.0.300.0000.00820.12
8.0.290.0050.00216.75
8.0.280.0000.00718.36
8.0.270.0030.00317.17
8.0.260.0060.00018.41
8.0.250.0070.00016.76
8.0.240.0040.00416.75
8.0.230.0030.00316.78
8.0.220.0000.00716.75
8.0.210.0050.00216.70
8.0.200.0000.00616.84
8.0.190.0000.00716.74
8.0.180.0040.00416.82
8.0.170.0040.00416.80
8.0.160.0000.00716.68
8.0.150.0000.00816.73
8.0.140.0000.00716.67
8.0.130.0030.00313.18
8.0.120.0040.00416.77
8.0.110.0000.00816.80
8.0.100.0030.00316.71
8.0.90.0000.00716.78
8.0.80.0060.01016.77
8.0.70.0040.00416.73
8.0.60.0030.00316.93
8.0.50.0000.00716.87
8.0.30.0100.00717.16
8.0.20.0110.01117.40
8.0.10.0060.00316.96
8.0.00.0100.00916.69
7.4.330.0030.00315.07
7.4.320.0060.00016.55
7.4.300.0000.00616.53
7.4.290.0000.00616.44
7.4.280.0000.00716.49
7.4.270.0030.00316.45
7.4.260.0060.00316.50
7.4.250.0040.00416.30
7.4.240.0000.00716.51
7.4.230.0030.00316.59
7.4.220.0100.00716.61
7.4.210.0110.00416.57
7.4.200.0040.00416.42
7.4.160.0160.00016.43
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0080.00916.51
7.4.120.0070.01016.37
7.4.110.0060.01016.34
7.4.100.0130.01016.25
7.4.90.0130.00316.30
7.4.80.0090.01219.39
7.4.70.0100.00616.38
7.4.60.0090.01216.49
7.4.50.0000.00416.50
7.4.40.0040.01216.32
7.4.30.0110.00816.35
7.4.00.0110.00714.91
7.3.330.0000.00512.98
7.3.320.0070.00012.93
7.3.310.0000.00716.06
7.3.300.0000.00716.17
7.3.290.0040.01216.08
7.3.280.0060.01116.13
7.3.270.0130.01017.40
7.3.260.0130.00916.09
7.3.250.0120.00716.41
7.3.240.0070.01116.07
7.3.230.0130.01016.39
7.3.210.0030.01316.10
7.3.200.0060.01019.39
7.3.190.0160.00316.16
7.3.180.0090.00616.18
7.3.170.0090.01516.42
7.3.160.0060.01016.39
7.3.120.0100.00714.73
7.3.110.0080.00314.63
7.3.100.0060.00614.87
7.3.90.0110.00714.72
7.3.80.0100.00314.72
7.3.70.0030.00714.52
7.3.60.0000.00914.63
7.3.50.0090.00914.84
7.3.40.0060.00314.65
7.3.30.0060.00614.51
7.3.20.0070.00716.65
7.3.10.0080.00816.48
7.3.00.0030.01016.45
7.2.330.0120.01216.44
7.2.320.0060.01616.30
7.2.310.0080.00816.59
7.2.300.0030.01316.59
7.2.290.0070.01416.39
7.2.250.0000.02014.79
7.2.240.0100.01014.59
7.2.230.0030.01614.77
7.2.220.0100.01014.61
7.2.210.0150.00314.82
7.2.200.0100.00314.77
7.2.190.0040.01114.84
7.2.180.0000.01014.78
7.2.170.0000.01014.87
7.2.00.0040.01119.07
7.1.330.0040.01015.77
7.1.320.0070.01015.28
7.1.310.0030.00915.72
7.1.300.0060.00615.54
7.1.290.0040.01115.60
7.1.280.0070.00715.34
7.1.270.0070.00715.48
7.1.260.0060.00715.68
7.1.100.0040.00418.08
7.1.70.0050.00517.02
7.1.60.0090.01519.70
7.1.50.0090.01616.85
7.1.00.0030.07722.36
7.0.200.0070.00316.82
7.0.140.0000.07721.97
7.0.100.0070.05319.91
7.0.90.0070.08019.95
7.0.80.0030.06319.85
7.0.70.0100.04319.90
7.0.60.0030.09019.93
7.0.50.0100.07720.24
7.0.40.0170.07020.07
7.0.30.0130.07720.00
7.0.20.0000.08320.13
7.0.10.0070.06720.13
7.0.00.0030.09020.07
5.6.280.0070.07021.09
5.6.250.0030.06720.63
5.6.240.0000.05020.63
5.6.230.0230.06320.67
5.6.220.0070.03720.57
5.6.210.0070.05020.46
5.6.200.0070.04021.08
5.6.190.0030.04721.04
5.6.180.0070.07020.96
5.6.170.0030.07021.13
5.6.160.0030.08021.05
5.6.150.0100.08020.92
5.6.140.0100.07021.09
5.6.130.0030.06321.10
5.6.120.0170.05021.02
5.6.110.0100.07721.09
5.6.100.0100.03321.00
5.6.90.0030.04721.01
5.6.80.0100.06720.43
5.6.70.0000.05720.49
5.6.60.0170.03320.45
5.6.50.0100.04020.34
5.6.40.0030.04020.39
5.6.30.0130.04320.30
5.6.20.0030.03720.36
5.6.10.0000.04020.48
5.6.00.0000.05720.50
5.5.380.0070.07320.52
5.5.370.0030.08020.35
5.5.360.0100.07020.33
5.5.350.0030.07320.37
5.5.340.0170.06320.91
5.5.330.0070.05720.86
5.5.320.0030.06720.89
5.5.310.0070.05720.83
5.5.300.0070.06320.86
5.5.290.0030.05720.63
5.5.280.0130.03320.88
5.5.270.0030.05720.75
5.5.260.0000.04720.86
5.5.250.0070.08020.68
5.5.240.0100.03320.14
5.5.230.0100.07720.29
5.5.220.0030.08720.26
5.5.210.0100.04720.22
5.5.200.0070.04720.22
5.5.190.0070.03720.14
5.5.180.0070.07020.18
5.5.160.0000.04320.10
5.5.150.0030.06720.11
5.5.140.0000.08020.20
5.5.130.0100.03320.14
5.5.120.0070.06720.14
5.5.110.0200.06320.19
5.5.100.0100.07019.95
5.5.90.0100.07720.07
5.5.80.0100.07720.14
5.5.70.0000.06320.07
5.5.60.0030.04319.91
5.5.50.0000.07319.95
5.5.40.0030.04020.04
5.5.30.0130.07319.97
5.5.20.0070.03719.94
5.5.10.0070.07720.06
5.5.00.0070.07320.02
5.4.450.0100.06719.27
5.4.440.0000.04719.37
5.4.430.0070.05719.36
5.4.420.0070.03719.42
5.4.410.0100.05719.09
5.4.400.0030.04319.06
5.4.390.0130.05719.06
5.4.380.0070.04319.04
5.4.370.0030.04719.04
5.4.360.0070.03719.04
5.4.350.0030.04019.10
5.4.340.0100.04718.80
5.4.320.0000.03319.04
5.4.310.0030.07019.12
5.4.300.0030.06719.07
5.4.290.0070.04319.07
5.4.280.0000.04718.89
5.4.270.0100.05319.14
5.4.260.0070.04019.06
5.4.250.0000.08019.22
5.4.240.0030.04019.16
5.4.230.0100.07018.78
5.4.220.0070.08019.22
5.4.210.0000.07018.89
5.4.200.0070.06719.06
5.4.190.0100.05319.12
5.4.180.0100.07018.95
5.4.170.0200.06319.07
5.4.160.0100.05719.08
5.4.150.0000.08019.09
5.4.140.0070.07716.14
5.4.130.0030.07716.27
5.4.120.0070.08716.37
5.4.110.0030.04016.42
5.4.100.0100.06716.33
5.4.90.0000.03716.26
5.4.80.0030.09016.20
5.4.70.0100.06716.28
5.4.60.0030.03716.21
5.4.50.0070.07316.34
5.4.40.0030.06716.24
5.4.30.0030.06316.18
5.4.20.0070.03016.28
5.4.10.0100.04016.36
5.4.00.0100.06715.75
5.3.290.0030.04014.48
5.3.280.0070.04014.41
5.3.270.0030.06714.57
5.3.260.0070.06714.46
5.3.250.0000.04714.58
5.3.240.0030.07714.46
5.3.230.0030.03714.46
5.3.220.0070.06314.57
5.3.210.0100.07014.43
5.3.200.0130.05714.52
5.3.190.0000.04314.52
5.3.180.0000.04014.50
5.3.170.0030.03714.38
5.3.160.0000.04014.50
5.3.150.0030.04314.55
5.3.140.0030.03714.49
5.3.130.0030.08314.37
5.3.120.0030.04014.40
5.3.110.0070.03314.40
5.3.100.0030.06714.30
5.3.90.0000.08014.30
5.3.80.0000.04714.30
5.3.70.0170.04314.30
5.3.60.0000.04714.30
5.3.50.0000.03714.30
5.3.40.0000.04014.30
5.3.30.0130.06314.30
5.3.20.0030.03714.30
5.3.10.0000.04314.30
5.3.00.0200.04714.30
5.2.170.0030.05314.30
5.2.160.0070.05714.30
5.2.150.0070.05314.30
5.2.140.0100.06014.30
5.2.130.0030.05714.30
5.2.120.0070.03314.30
5.2.110.0030.03014.30
5.2.100.0030.02714.30
5.2.90.0070.03314.30
5.2.80.0070.02714.30
5.2.70.0070.06014.30
5.2.60.0100.04714.30
5.2.50.0030.04314.30
5.2.40.0030.03014.30
5.2.30.0030.04014.30
5.2.20.0130.04014.30
5.2.10.0000.03314.30
5.2.00.0000.03314.30
5.1.60.0000.04714.30
5.1.50.0000.06314.30
5.1.40.0030.03314.30
5.1.30.0000.03014.30
5.1.20.0000.02714.30
5.1.10.0070.02014.30
5.1.00.0070.03714.30
5.0.50.0000.02314.30
5.0.40.0030.01714.30
5.0.30.0000.03714.30
5.0.20.0070.04014.30
5.0.10.0000.04314.30
5.0.00.0030.02314.30
4.4.90.0000.01714.30
4.4.80.0030.03014.30
4.4.70.0030.02314.30
4.4.60.0070.01714.30
4.4.50.0030.02314.30
4.4.40.0000.05714.30
4.4.30.0000.02714.30
4.4.20.0100.02714.30
4.4.10.0000.02714.30
4.4.00.0000.02714.30
4.3.110.0030.01314.30
4.3.100.0000.01714.30
4.3.90.0070.01014.30
4.3.80.0030.02014.30
4.3.70.0000.02014.30
4.3.60.0000.01714.30
4.3.50.0000.01714.30
4.3.40.0000.02714.30
4.3.30.0000.03014.30
4.3.20.0000.01714.30
4.3.10.0030.01314.30
4.3.00.0000.03314.30

preferences:
36.66 ms | 400 KiB | 5 Q