3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = " Opppa !@ "; if (!empty(trim($var))){ echo "not empty"; }

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)
8.3.40.0110.00418.69
8.3.30.0040.01118.93
8.3.20.0040.00420.21
8.3.10.0060.00321.90
8.3.00.0040.00419.68
8.2.170.0100.01022.96
8.2.160.0000.01420.52
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00020.73
8.2.110.0000.01022.43
8.2.100.0080.00417.91
8.2.90.0000.00817.63
8.2.80.0060.00318.62
8.2.70.0000.00817.50
8.2.60.0000.00817.63
8.2.50.0080.00017.55
8.2.40.0030.00517.62
8.2.30.0070.00019.42
8.2.20.0040.00417.73
8.2.10.0050.00318.00
8.2.00.0100.00017.67
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00019.00
8.1.230.0120.00019.01
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0050.00317.22
8.1.190.0000.00817.22
8.1.180.0040.00718.10
8.1.170.0040.00417.62
8.1.160.0080.00018.79
8.1.150.0040.00418.76
8.1.140.0000.00717.36
8.1.130.0000.00817.79
8.1.120.0030.00317.34
8.1.110.0030.00317.41
8.1.100.0030.00417.38
8.1.90.0070.00417.22
8.1.80.0000.00717.47
8.1.70.0070.00017.30
8.1.60.0050.00317.64
8.1.50.0030.00517.47
8.1.40.0050.00217.47
8.1.30.0030.00617.58
8.1.20.0030.00617.64
8.1.10.0040.00417.47
8.1.00.0040.00417.49
8.0.300.0030.00318.77
8.0.290.0040.00416.75
8.0.280.0080.00018.33
8.0.270.0030.00317.25
8.0.260.0030.00317.26
8.0.250.0070.00017.00
8.0.240.0060.00016.95
8.0.230.0000.00716.85
8.0.220.0030.00316.89
8.0.210.0000.00716.72
8.0.200.0000.00616.96
8.0.190.0070.00016.99
8.0.180.0080.00016.95
8.0.170.0040.00416.95
8.0.160.0050.00316.95
8.0.150.0030.00316.89
8.0.140.0070.00016.80
8.0.130.0030.00313.31
8.0.120.0040.00416.88
8.0.110.0020.00516.92
8.0.100.0000.00716.78
8.0.90.0070.00016.77
8.0.80.0130.00616.84
8.0.70.0000.00816.99
8.0.60.0000.00816.89
8.0.50.0040.00416.83
8.0.30.0060.01516.96
8.0.20.0120.00617.40
8.0.10.0000.00716.89
8.0.00.0100.00916.93
7.4.330.0050.00015.12
7.4.320.0000.00616.50
7.4.300.0020.00516.64
7.4.290.0030.00316.52
7.4.280.0040.00416.59
7.4.270.0040.00416.61
7.4.260.0040.00416.46
7.4.250.0040.00416.38
7.4.240.0020.00616.46
7.4.230.0030.00316.50
7.4.220.0110.00716.52
7.4.210.0150.00616.57
7.4.200.0000.00716.57
7.4.160.0090.00616.34
7.4.150.0150.00417.40
7.4.140.0120.00617.86
7.4.130.0150.00316.48
7.4.120.0080.01016.43
7.4.110.0100.01316.36
7.4.100.0150.00616.39
7.4.90.0090.00616.32
7.4.80.0170.00719.39
7.4.70.0110.01116.55
7.4.60.0160.00016.34
7.4.50.0030.00616.38
7.4.40.0100.00716.57
7.4.30.0180.00016.57
7.4.10.0060.01214.97
7.4.00.0060.01014.88
7.3.330.0020.00212.98
7.3.320.0030.00313.08
7.3.310.0030.00315.98
7.3.300.0000.00716.00
7.3.290.0070.00816.10
7.3.280.0040.01316.20
7.3.270.0150.00617.40
7.3.260.0130.00316.41
7.3.250.0110.01116.55
7.3.240.0080.00816.16
7.3.230.0100.00716.44
7.3.210.0110.00616.38
7.3.200.0100.00719.39
7.3.190.0140.00716.13
7.3.180.0060.00916.35
7.3.170.0080.01416.27
7.3.160.0090.00616.45
7.3.130.0110.00614.58
7.3.120.0090.00914.60
7.3.110.0070.01114.78
7.3.100.0060.00914.58
7.3.90.0020.01314.66
7.3.80.0110.00514.86
7.3.70.0090.00514.65
7.3.60.0000.01214.65
7.3.50.0050.00914.79
7.3.40.0040.00914.60
7.3.30.0080.00414.69
7.3.20.0060.00816.45
7.3.10.0070.00816.27
7.3.00.0070.00616.22
7.2.330.0090.00916.59
7.2.320.0090.00916.23
7.2.310.0070.01016.36
7.2.300.0070.01016.41
7.2.290.0060.01316.40
7.2.260.0080.01114.85
7.2.250.0110.00714.92
7.2.240.0080.00615.11
7.2.230.0080.01014.92
7.2.220.0030.01214.99
7.2.210.0060.00814.81
7.2.200.0050.01114.92
7.2.190.0040.01114.89
7.2.180.0060.00714.82
7.2.170.0060.00714.78
7.2.160.0030.01114.94
7.2.150.0030.01316.68
7.2.140.0100.00616.75
7.2.130.0070.00716.65
7.2.120.0080.00616.74
7.2.110.0070.00716.52
7.2.100.0080.00916.50
7.2.90.0080.00516.63
7.2.80.0090.00616.77
7.2.70.0060.00716.49
7.2.60.0070.00716.65
7.2.50.0090.00916.68
7.2.40.0060.00916.61
7.2.30.0080.00816.64
7.2.20.0070.00916.70
7.2.10.0110.00616.45
7.2.00.0060.00817.28
7.1.330.0020.01315.83
7.1.320.0060.00715.70
7.1.310.0030.00615.69
7.1.300.0070.00915.59
7.1.290.0090.00515.72
7.1.280.0060.00815.66
7.1.270.0030.01215.66
7.1.260.0050.00815.51
7.1.250.0060.00715.55
7.1.240.0030.00715.71
7.1.230.0070.00715.65
7.1.220.0080.00815.53
7.1.210.0000.01515.76
7.1.200.0080.00615.54
7.1.190.0040.00915.51
7.1.180.0020.01115.73
7.1.170.0060.00815.77
7.1.160.0040.01215.74
7.1.150.0020.01115.77
7.1.140.0050.00915.71
7.1.130.0030.00615.76
7.1.120.0030.00715.85
7.1.110.0050.00815.73
7.1.100.0050.00516.57
7.1.90.0030.01015.79
7.1.80.0040.00915.85
7.1.70.0050.00816.14
7.1.60.0080.00916.95
7.1.50.0090.00916.22
7.1.40.0070.00715.60
7.1.30.0050.00715.56
7.1.20.0060.00515.64
7.1.10.0100.00315.87
7.1.00.0050.03218.00
7.0.330.0060.00615.35
7.0.320.0030.00615.23
7.0.310.0080.00715.25
7.0.300.0060.00815.27
7.0.290.0050.00715.28
7.0.280.0040.01115.38
7.0.270.0040.00815.43
7.0.260.0060.00615.29
7.0.250.0000.01215.34
7.0.240.0040.00415.39
7.0.230.0040.00915.45
7.0.220.0070.00615.28
7.0.210.0090.00615.34
7.0.200.0050.00815.82
7.0.190.0020.01215.24
7.0.180.0080.00515.24
7.0.170.0080.00515.26
7.0.160.0070.00715.47
7.0.150.0090.00515.20
7.0.140.0040.03117.53
7.0.130.0070.00515.27
7.0.120.0040.00915.32
7.0.110.0070.00515.39
7.0.100.0090.02316.92
7.0.90.0080.02516.94
7.0.80.0050.03216.82
7.0.70.0070.02816.82
7.0.60.0050.02916.86
7.0.50.0030.03317.04
7.0.40.0080.02815.63
7.0.30.0080.01815.71
7.0.20.0040.03715.54
7.0.10.0100.01915.64
7.0.00.0060.03115.65
5.6.400.0050.00614.16
5.6.390.0040.01114.29
5.6.380.0030.00914.22
5.6.370.0030.00714.34
5.6.360.0110.00314.32
5.6.350.0070.00313.94
5.6.340.0040.01113.98
5.6.330.0060.00614.19
5.6.320.0030.01114.32
5.6.310.0080.00514.42
5.6.300.0120.00514.61
5.6.290.0050.00814.52
5.6.280.0030.03016.64
5.6.270.0070.00614.30
5.6.260.0040.00914.30
5.6.250.0080.03116.32
5.6.240.0110.03016.36
5.6.230.0050.03516.40
5.6.220.0030.02216.37
5.6.210.0110.02916.37
5.6.200.0030.03816.63
5.6.190.0080.02716.54
5.6.180.0070.02016.63
5.6.170.0100.03116.37
5.6.160.0070.01916.53
5.6.150.0080.03016.41
5.6.140.0090.03016.49
5.6.130.0080.02916.51
5.6.120.0070.02816.44
5.6.110.0050.03416.51
5.6.100.0080.01916.61
5.6.90.0070.03416.48
5.6.80.0100.01816.26
5.6.70.0020.02216.31
5.6.60.0060.02816.29
5.6.50.0080.02916.20
5.6.40.0070.03316.28
5.6.30.0070.02816.26
5.6.20.0030.02916.19
5.6.10.0070.02916.08
5.6.00.0070.02216.18
5.5.380.0140.01916.26
5.5.370.0070.02616.33
5.5.360.0040.02216.21
5.5.350.0050.01916.24
5.5.340.0090.02416.39
5.5.330.0090.03016.61
5.5.320.0080.02016.32
5.5.310.0080.02516.48
5.5.300.0050.02116.26
5.5.290.0090.03116.55
5.5.280.0070.03116.38
5.5.270.0050.03116.29
5.5.260.0050.02016.40
5.5.250.0040.03416.34
5.5.240.0060.01916.09
5.5.230.0070.03116.17
5.5.220.0090.02616.09
5.5.210.0070.02816.10
5.5.200.0070.02216.14
5.5.190.0110.02116.24
5.5.180.0070.03216.12
5.5.170.0070.00514.07
5.5.160.0080.02216.07
5.5.150.0050.01716.21
5.5.140.0040.02216.16
5.5.130.0090.02916.11
5.5.120.0080.03116.15
5.5.110.0080.02816.22
5.5.100.0070.02816.10
5.5.90.0030.03216.10
5.5.80.0040.02216.17
5.5.70.0060.03315.99
5.5.60.0060.01816.02
5.5.50.0040.02316.24
5.5.40.0080.02616.17
5.5.30.0060.03316.25
5.5.20.0080.01916.07
5.5.10.0070.02916.05
5.5.00.0090.02715.94
5.4.450.0040.03414.27
5.4.440.0060.02614.24
5.4.430.0060.02314.42
5.4.420.0070.03014.27
5.4.410.0070.02114.36
5.4.400.0070.03014.12
5.4.390.0040.02014.20
5.4.380.0070.02714.24
5.4.370.0060.03014.13
5.4.360.0030.02614.16
5.4.350.0060.02114.26
5.4.340.0050.03114.23
5.4.330.0030.00711.72
5.4.320.0030.02114.24
5.4.310.0030.02514.04
5.4.300.0060.03014.21
5.4.290.0100.02514.14
5.4.280.0120.02514.17
5.4.270.0040.02614.12
5.4.260.0050.01814.23
5.4.250.0060.03114.21
5.4.240.0090.02614.09
5.4.230.0040.02014.24
5.4.220.0050.01814.25
5.4.210.0040.02314.21
5.4.200.0070.03014.20
5.4.190.0030.03214.11
5.4.180.0040.03114.07
5.4.170.0060.02914.18
5.4.160.0030.03014.20
5.4.150.0030.03014.11
5.4.140.0040.02313.28
5.4.130.0050.02013.23
5.4.120.0030.03013.35
5.4.110.0070.02813.24
5.4.100.0110.01313.22
5.4.90.0020.03613.24
5.4.80.0070.02813.34
5.4.70.0020.02813.21
5.4.60.0090.01913.26
5.4.50.0090.02413.29
5.4.40.0070.02713.30
5.4.30.0020.03113.25
5.4.20.0090.02513.18
5.4.10.0030.02513.28
5.4.00.0070.02713.12
5.3.290.0070.04014.61
5.3.280.0070.07714.53
5.3.270.0070.04714.47
5.3.260.0100.04714.43
5.3.250.0000.04714.59
5.3.240.0100.05314.46
5.3.230.0030.05314.61
5.3.220.0070.06714.42
5.3.210.0070.04014.43
5.3.200.0200.06314.43
5.3.190.0130.07014.42
5.3.180.0030.07014.52
5.3.170.0100.07314.54
5.3.160.0100.07014.42
5.3.150.0070.06014.41
5.3.140.0030.05714.37
5.3.130.0070.07314.40
5.3.120.0070.07714.54
5.3.110.0030.04314.54
5.3.100.0130.07013.98
5.3.90.0100.05713.98
5.3.80.0030.04313.92
5.3.70.0030.06713.99
5.3.60.0100.06313.99
5.3.50.0000.07013.80
5.3.40.0000.07713.95
5.3.30.0070.04313.89
5.3.20.0070.06313.67
5.3.10.0070.07013.61
5.3.00.0100.07013.57
5.2.170.0070.05311.15
5.2.160.0070.03310.96
5.2.150.0100.06010.98
5.2.140.0000.05711.16
5.2.130.0000.04711.09
5.2.120.0030.05710.95
5.2.110.0070.05311.09
5.2.100.0000.03711.08
5.2.90.0030.06311.05
5.2.80.0130.03010.88
5.2.70.0030.06311.16
5.2.60.0000.05011.04
5.2.50.0130.05010.84
5.2.40.0100.03310.81
5.2.30.0030.05010.96
5.2.20.0070.05310.90
5.2.10.0070.05310.91
5.2.00.0030.03710.64
5.1.60.0030.0539.83
5.1.50.0000.03010.00
5.1.40.0030.0239.85
5.1.30.0070.05310.26
5.1.20.0030.05710.39
5.1.10.0100.05010.11
5.1.00.0000.05010.05
5.0.50.0030.0338.54
5.0.40.0030.0478.41
5.0.30.0070.0578.11
5.0.20.0030.0408.24
5.0.10.0030.0438.16
5.0.00.0030.0578.26
4.4.90.0070.0307.80
4.4.80.0030.0377.80
4.4.70.0070.0277.80
4.4.60.0030.0177.80
4.4.50.0000.0307.80
4.4.40.0000.0377.80
4.4.30.0070.0207.80
4.4.20.0070.0307.80
4.4.10.0100.0277.80
4.4.00.0000.0437.80
4.3.110.0000.0337.80
4.3.100.0070.0337.80
4.3.90.0000.0307.80
4.3.80.0000.0507.80
4.3.70.0170.0207.80
4.3.60.0070.0177.80
4.3.50.0000.0377.80
4.3.40.0000.0437.80
4.3.30.0030.0137.80
4.3.20.0000.0377.80
4.3.10.0000.0377.80
4.3.00.0000.0207.80

preferences:
54.46 ms | 400 KiB | 5 Q